<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:9f33dda2-9dea-4160-8877-c0d015d6f34a,g:cff321f4-f842-4826-b734-45d330a22e7d-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/ConsolidatedStatementsofChangesinShareholdersEquity" xlink:type="simple" xlink:href="wgo-20211127.xsd#ConsolidatedStatementsofChangesinShareholdersEquity"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/ConsolidatedStatementsofChangesinShareholdersEquity" xlink:type="extended" id="i72eedd3f9b18405aa8fa33d8e368d287_ConsolidatedStatementsofChangesinShareholdersEquity">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_47b104db-4150-4d5b-ae16-2a7478e5fff7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_47b104db-4150-4d5b-ae16-2a7478e5fff7" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_51da80c5-1974-417a-af43-deae4d5ccfc9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_51da80c5-1974-417a-af43-deae4d5ccfc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_a814924c-6741-4369-88de-198935c1cd8e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockholdersEquity_a814924c-6741-4369-88de-198935c1cd8e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_StockBasedCompensationRequisiteServicePeriodRecognition_1630bfb7-e41c-4d6b-8054-da4d0a1888af" xlink:href="wgo-20211127.xsd#wgo_StockBasedCompensationRequisiteServicePeriodRecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_wgo_StockBasedCompensationRequisiteServicePeriodRecognition_1630bfb7-e41c-4d6b-8054-da4d0a1888af" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_3c82caba-ec77-4b88-bcf0-01a55855e81d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_3c82caba-ec77-4b88-bcf0-01a55855e81d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_02d5a602-ada0-4267-93a4-2e698ba83e63" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_02d5a602-ada0-4267-93a4-2e698ba83e63" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_19dd301b-e18d-4459-ab4f-639d8f594c81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_19dd301b-e18d-4459-ab4f-639d8f594c81" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_3cadec66-de91-48af-9d35-a96e66b8ba19" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_3cadec66-de91-48af-9d35-a96e66b8ba19" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_66023d6e-5ad2-4b6e-9ff2-afd6cd25198b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_66023d6e-5ad2-4b6e-9ff2-afd6cd25198b" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_a86f058b-ff8a-4771-9522-7640b3242ea0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_a86f058b-ff8a-4771-9522-7640b3242ea0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityOther_8f9eb5a5-924e-4b2e-b83e-4e102e655b04" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquityOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_StockholdersEquityOther_8f9eb5a5-924e-4b2e-b83e-4e102e655b04" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_29c53b17-ebc7-4807-b5f8-a07ff273271e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_DividendsCommonStockCash_29c53b17-ebc7-4807-b5f8-a07ff273271e" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_3b5f407f-517f-47cb-90c6-23d41e1a69b6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax_3b5f407f-517f-47cb-90c6-23d41e1a69b6" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_f674043b-003f-4eaa-beec-1e5f36c65eab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_9a6126bb-e221-49c9-9986-515e6b9399b8" xlink:to="loc_us-gaap_NetIncomeLoss_f674043b-003f-4eaa-beec-1e5f36c65eab" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_7bdd5ae0-70b4-4fa9-90ea-e5508677277d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_b6d60bfe-7c4b-42ad-8c6f-408596da3371" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_ac4ac46a-1454-4ef8-9afa-96b25f47bab9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_47b104db-4150-4d5b-ae16-2a7478e5fff7" xlink:to="loc_us-gaap_StatementTable_ac4ac46a-1454-4ef8-9afa-96b25f47bab9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_ac4ac46a-1454-4ef8-9afa-96b25f47bab9" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca" xlink:to="loc_us-gaap_EquityComponentDomain_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ee7aca6d-4812-4d6d-9ce3-bb8771ca07ca" xlink:to="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_aec3bb50-5e1b-4d03-9a02-942e0c3c496a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:to="loc_us-gaap_CommonStockMember_aec3bb50-5e1b-4d03-9a02-942e0c3c496a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_0ec1c228-13e7-41d8-b930-d84c35864d00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_0ec1c228-13e7-41d8-b930-d84c35864d00" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_f6315418-5976-44b4-8102-0210ad332b0d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:to="loc_us-gaap_RetainedEarningsMember_f6315418-5976-44b4-8102-0210ad332b0d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c71d8966-14ad-43f8-a1a6-04bc2ca1e029" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_c71d8966-14ad-43f8-a1a6-04bc2ca1e029" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockMember_4d33527a-1238-4bc6-b799-cc047d3f1d18" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TreasuryStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_0a34e15d-2807-4b68-9051-b35ed066c9f7" xlink:to="loc_us-gaap_TreasuryStockMember_4d33527a-1238-4bc6-b799-cc047d3f1d18" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BasisofPresentationDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#BasisofPresentationDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BasisofPresentationDetails" xlink:type="extended" id="if646fe1775d94bb28f76f40c9971fcd8_BasisofPresentationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_85617947-6746-4976-be82-50470e2abd81" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_85617947-6746-4976-be82-50470e2abd81" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_FederalInsuranceContributionsActTaxEmployerDeferralCARESAct_6f8a0e13-a23d-4a4a-90cb-899348bc1a16" xlink:href="wgo-20211127.xsd#wgo_FederalInsuranceContributionsActTaxEmployerDeferralCARESAct"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:to="loc_wgo_FederalInsuranceContributionsActTaxEmployerDeferralCARESAct_6f8a0e13-a23d-4a4a-90cb-899348bc1a16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EmployeeRetentionCreditCARESAct_7a53fad2-ffdc-45c1-ab26-53933175f41e" xlink:href="wgo-20211127.xsd#wgo_EmployeeRetentionCreditCARESAct"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:to="loc_wgo_EmployeeRetentionCreditCARESAct_7a53fad2-ffdc-45c1-ab26-53933175f41e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EmployeeRetentionCreditOutstandingCARESAct_5ae1e5c8-16ae-4f5f-90ee-5107f5e26140" xlink:href="wgo-20211127.xsd#wgo_EmployeeRetentionCreditOutstandingCARESAct"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:to="loc_wgo_EmployeeRetentionCreditOutstandingCARESAct_5ae1e5c8-16ae-4f5f-90ee-5107f5e26140" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_36a9d45b-9425-43fb-a6de-1f5ddde08004" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_338a2850-6ae3-4919-8eef-47a48292f717" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_36a9d45b-9425-43fb-a6de-1f5ddde08004" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_adf6e267-a97b-4213-bbea-fe07f2223804" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_36a9d45b-9425-43fb-a6de-1f5ddde08004" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_adf6e267-a97b-4213-bbea-fe07f2223804" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_adf6e267-a97b-4213-bbea-fe07f2223804_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_adf6e267-a97b-4213-bbea-fe07f2223804" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_adf6e267-a97b-4213-bbea-fe07f2223804_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_261b7c04-54b4-4c26-be44-977332a3b5aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_adf6e267-a97b-4213-bbea-fe07f2223804" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_261b7c04-54b4-4c26-be44-977332a3b5aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_ef9d6197-3a71-47b7-89e9-00a53831967d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_261b7c04-54b4-4c26-be44-977332a3b5aa" xlink:to="loc_us-gaap_SubsequentEventMember_ef9d6197-3a71-47b7-89e9-00a53831967d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BusinessCombinationsNarrativeDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#BusinessCombinationsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BusinessCombinationsNarrativeDetails" xlink:type="extended" id="ie926dd4123f1492083f0401cc699e8e7_BusinessCombinationsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_984e240a-4031-4ade-ae64-310e12f283d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_984e240a-4031-4ade-ae64-310e12f283d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_2541fb9a-c0ff-4d6a-940c-d5b30f267b2e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_2541fb9a-c0ff-4d6a-940c-d5b30f267b2e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_7439fd9c-7f47-4c6a-8106-cb2abbecc509" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_7439fd9c-7f47-4c6a-8106-cb2abbecc509" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_be7ab6fd-5817-4cc5-859d-6dcd5df1f832" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_be7ab6fd-5817-4cc5-859d-6dcd5df1f832" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableDiscountPercentage_2bdfc9fe-83cc-4c0a-b4ce-279b69862ea4" xlink:href="wgo-20211127.xsd#wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableDiscountPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableDiscountPercentage_2bdfc9fe-83cc-4c0a-b4ce-279b69862ea4" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAfterDiscount_0d426776-dd7d-4f02-a9c7-7c85edc41a47" xlink:href="wgo-20211127.xsd#wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAfterDiscount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_wgo_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuableAfterDiscount_0d426776-dd7d-4f02-a9c7-7c85edc41a47" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_a65661ac-4905-4b68-a97e-15ea02a71a17" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh_a65661ac-4905-4b68-a97e-15ea02a71a17" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_13b0a1e2-04dd-4ad0-9c3d-a6ad9412b943" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_13b0a1e2-04dd-4ad0-9c3d-a6ad9412b943" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_1bb8d0d3-5044-4918-b659-dc84b7609661" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_1bb8d0d3-5044-4918-b659-dc84b7609661" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_32362577-5ced-49c7-9018-a1b130f2102c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_32362577-5ced-49c7-9018-a1b130f2102c" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_78d98a1f-8640-4ebb-b825-e8b0e388863e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_78d98a1f-8640-4ebb-b825-e8b0e388863e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_98a4eb41-0892-4dac-b2c7-86063f58416a" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_e9c67c6c-da88-48e6-9014-ff215087b5fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_e9c67c6c-da88-48e6-9014-ff215087b5fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e9c67c6c-da88-48e6-9014-ff215087b5fd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e9c67c6c-da88-48e6-9014-ff215087b5fd" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_e9c67c6c-da88-48e6-9014-ff215087b5fd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_dcfa265f-d155-48f5-9326-37cf24fe6af4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_e9c67c6c-da88-48e6-9014-ff215087b5fd" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_dcfa265f-d155-48f5-9326-37cf24fe6af4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember_3e2f00bb-63a2-493d-b580-b3e93aebcd25" xlink:href="wgo-20211127.xsd#wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_dcfa265f-d155-48f5-9326-37cf24fe6af4" xlink:to="loc_wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember_3e2f00bb-63a2-493d-b580-b3e93aebcd25" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_486bf658-f0e4-4c8d-b1fc-62e681d3d237" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_486bf658-f0e4-4c8d-b1fc-62e681d3d237" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_486bf658-f0e4-4c8d-b1fc-62e681d3d237_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_486bf658-f0e4-4c8d-b1fc-62e681d3d237" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_486bf658-f0e4-4c8d-b1fc-62e681d3d237_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_85c4984f-3e63-4031-8015-452da0c3d9d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_486bf658-f0e4-4c8d-b1fc-62e681d3d237" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_85c4984f-3e63-4031-8015-452da0c3d9d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrderOrProductionBacklogMember_8e8395d8-c3c2-4fd6-b7f1-9d629b9af7dd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrderOrProductionBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_85c4984f-3e63-4031-8015-452da0c3d9d9" xlink:to="loc_us-gaap_OrderOrProductionBacklogMember_8e8395d8-c3c2-4fd6-b7f1-9d629b9af7dd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DealerNetworkMember_16e1f287-025a-4351-be57-bbbd383d58dd" xlink:href="wgo-20211127.xsd#wgo_DealerNetworkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_85c4984f-3e63-4031-8015-452da0c3d9d9" xlink:to="loc_wgo_DealerNetworkMember_16e1f287-025a-4351-be57-bbbd383d58dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationByTypeAxis_fe689f35-7a89-4b08-ae80-de4953637875" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:to="loc_us-gaap_ContingentConsiderationByTypeAxis_fe689f35-7a89-4b08-ae80-de4953637875" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_fe689f35-7a89-4b08-ae80-de4953637875_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_fe689f35-7a89-4b08-ae80-de4953637875" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_fe689f35-7a89-4b08-ae80-de4953637875_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContingentConsiderationTypeDomain_8e13305c-300f-4945-bb9b-f41bb81efe5f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContingentConsiderationTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ContingentConsiderationByTypeAxis_fe689f35-7a89-4b08-ae80-de4953637875" xlink:to="loc_us-gaap_ContingentConsiderationTypeDomain_8e13305c-300f-4945-bb9b-f41bb81efe5f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EarnoutPaidInCashMember_79c13fa8-f6ab-46ea-a4a9-182600f449e8" xlink:href="wgo-20211127.xsd#wgo_EarnoutPaidInCashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_8e13305c-300f-4945-bb9b-f41bb81efe5f" xlink:to="loc_wgo_EarnoutPaidInCashMember_79c13fa8-f6ab-46ea-a4a9-182600f449e8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EarnoutPaidInStockMember_46d662e9-e6ae-48d4-bcb0-685e8763aa24" xlink:href="wgo-20211127.xsd#wgo_EarnoutPaidInStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContingentConsiderationTypeDomain_8e13305c-300f-4945-bb9b-f41bb81efe5f" xlink:to="loc_wgo_EarnoutPaidInStockMember_46d662e9-e6ae-48d4-bcb0-685e8763aa24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_a4a0e827-0390-44fe-a037-ee739c18cd43" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_fd9fddec-0814-4314-95a6-6cfc967cbea0" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_a4a0e827-0390-44fe-a037-ee739c18cd43" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_a4a0e827-0390-44fe-a037-ee739c18cd43_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a4a0e827-0390-44fe-a037-ee739c18cd43" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_a4a0e827-0390-44fe-a037-ee739c18cd43_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_2bd5c564-bb1f-4416-a5ae-d460236558de" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a4a0e827-0390-44fe-a037-ee739c18cd43" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_2bd5c564-bb1f-4416-a5ae-d460236558de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_c5a73174-dac0-48c0-b7fc-726f026da245" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_2bd5c564-bb1f-4416-a5ae-d460236558de" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_c5a73174-dac0-48c0-b7fc-726f026da245" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_0006007e-9299-469f-a0e7-d8b345be2f16" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_2bd5c564-bb1f-4416-a5ae-d460236558de" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_0006007e-9299-469f-a0e7-d8b345be2f16" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BusinessCombinationsScheduleofPreliminaryFairValuesAssignedDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#BusinessCombinationsScheduleofPreliminaryFairValuesAssignedDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BusinessCombinationsScheduleofPreliminaryFairValuesAssignedDetails" xlink:type="extended" id="i4b8f6566f40147eb84352d3c0960f290_BusinessCombinationsScheduleofPreliminaryFairValuesAssignedDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_9871fd7b-c2f1-48d2-b619-daf3babe1b0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_9871fd7b-c2f1-48d2-b619-daf3babe1b0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_984f764c-9ce3-4b1f-ac45-398bd6623300" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_984f764c-9ce3-4b1f-ac45-398bd6623300" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_ca3bac1d-21ee-430d-8994-fc79be496e35" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_ca3bac1d-21ee-430d-8994-fc79be496e35" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_c13c09df-bbd3-4d9f-9086-00410248e923" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_Goodwill_c13c09df-bbd3-4d9f-9086-00410248e923" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_5010f5ce-2fb6-41aa-b5f6-77f81f4b4258" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_5010f5ce-2fb6-41aa-b5f6-77f81f4b4258" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill_80c49113-2c49-4d25-adf8-ceb52cac1934" xlink:href="wgo-20211127.xsd#wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAcquiredIncludingGoodwill_80c49113-2c49-4d25-adf8-ceb52cac1934" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_b0896e7d-1088-478a-9778-068e17c23bba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayable_b0896e7d-1088-478a-9778-068e17c23bba" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProductWarrantyAccrual_08bb925e-77f2-489f-b936-3cb8e9a7127a" xlink:href="wgo-20211127.xsd#wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProductWarrantyAccrual"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_wgo_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProductWarrantyAccrual_08bb925e-77f2-489f-b936-3cb8e9a7127a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_664a3e33-fd57-4ef5-9fd6-9e9a6842d8f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_664a3e33-fd57-4ef5-9fd6-9e9a6842d8f8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_53bb40f1-ec64-4bed-8513-c684d3c53360" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities_53bb40f1-ec64-4bed-8513-c684d3c53360" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_7a0acd3e-6246-428e-b58e-4404f846f16c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet_7a0acd3e-6246-428e-b58e-4404f846f16c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2c79357a-6a5a-4099-a84c-9a01d4d41caa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_92a291f2-e40b-4178-8e32-009d8f346b6e" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2c79357a-6a5a-4099-a84c-9a01d4d41caa" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_2c79357a-6a5a-4099-a84c-9a01d4d41caa" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a2a66c2e-0bc9-4d96-9c95-770b21528df7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_f3e57cfc-dd27-43cd-94cd-b3a2030fffc7" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a2a66c2e-0bc9-4d96-9c95-770b21528df7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember_d74c8a18-a694-4048-970f-3adbc190a549" xlink:href="wgo-20211127.xsd#wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_a2a66c2e-0bc9-4d96-9c95-770b21528df7" xlink:to="loc_wgo_BarlettaBoatCompanyLLCAndThreeLimesLLCMember_d74c8a18-a694-4048-970f-3adbc190a549" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BusinessSegmentsDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#BusinessSegmentsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BusinessSegmentsDetails" xlink:type="extended" id="i4d626056f0464e578dd6a4d7689b79c0_BusinessSegmentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_8bab01ec-9abe-431e-b2aa-f664f2e2ba1f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_NumberOfOperatingSegments_8bab01ec-9abe-431e-b2aa-f664f2e2ba1f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_517bdac2-1919-490d-bcdb-0e38ac2dfa9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_NumberOfReportableSegments_517bdac2-1919-490d-bcdb-0e38ac2dfa9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_429bb04c-326f-4fd9-b1b3-f6a9a2a36f4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_429bb04c-326f-4fd9-b1b3-f6a9a2a36f4a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustedEBITDA_1a3ad4e0-7868-478b-be65-ac434062579f" xlink:href="wgo-20211127.xsd#wgo_AdjustedEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_wgo_AdjustedEBITDA_1a3ad4e0-7868-478b-be65-ac434062579f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_706907c0-bd8e-4027-8ff5-17f6d5f9dae9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_706907c0-bd8e-4027-8ff5-17f6d5f9dae9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_4549b91b-7d78-4f59-aa7d-12c914ebca7c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_Assets_4549b91b-7d78-4f59-aa7d-12c914ebca7c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_84a32acf-5a7d-461c-b347-99fc847bf1c2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_NetIncomeLoss_84a32acf-5a7d-461c-b347-99fc847bf1c2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_ee663ab2-8fd1-49bd-944e-bca3302ecf58" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_InterestExpense_ee663ab2-8fd1-49bd-944e-bca3302ecf58" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_c69f1148-09eb-4fe4-94a8-3f864581e895" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_c69f1148-09eb-4fe4-94a8-3f864581e895" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_6fc27958-139d-4574-b1f1-b62d72d65938" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_Depreciation_6fc27958-139d-4574-b1f1-b62d72d65938" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_011d4c62-25c2-414b-800b-e3323fa2836c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_011d4c62-25c2-414b-800b-e3323fa2836c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EBITDA_8a90d6a9-9f4a-4013-bc86-cddd1c0d448d" xlink:href="wgo-20211127.xsd#wgo_EBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_wgo_EBITDA_8a90d6a9-9f4a-4013-bc86-cddd1c0d448d" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_ea5ba266-5a48-4cdb-ba91-017a17b4d10e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_ea5ba266-5a48-4cdb-ba91-017a17b4d10e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LitigationSettlementExpense_c583f9bb-99a4-4268-87c3-8eaf21da4101" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LitigationSettlementExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_LitigationSettlementExpense_c583f9bb-99a4-4268-87c3-8eaf21da4101" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets_cd30ded9-d169-4744-80ff-9c0019cca36c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets_cd30ded9-d169-4744-80ff-9c0019cca36c" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_d60b5abc-dd4f-4fbe-954b-f94b8a5bf4d9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_RestructuringCharges_d60b5abc-dd4f-4fbe-954b-f94b8a5bf4d9" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_11f8c1f6-4cb0-4f2c-a7d1-d012c7ddc82a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_11f8c1f6-4cb0-4f2c-a7d1-d012c7ddc82a" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_OtherNonoperatingIncomeExpenseExcludingContingentConsideration_4c113640-1b49-4b9d-b8c5-8c85e9b0bd9d" xlink:href="wgo-20211127.xsd#wgo_OtherNonoperatingIncomeExpenseExcludingContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_wgo_OtherNonoperatingIncomeExpenseExcludingContingentConsideration_4c113640-1b49-4b9d-b8c5-8c85e9b0bd9d" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7fbc9ceb-1dbf-4381-857f-82de3a60ce46" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_932726a9-67a0-4b46-9c8a-1f5cc5fefc77" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7fbc9ceb-1dbf-4381-857f-82de3a60ce46" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7fbc9ceb-1dbf-4381-857f-82de3a60ce46" xlink:to="loc_srt_ConsolidationItemsAxis_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf" xlink:to="loc_srt_ConsolidationItemsDomain_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_0c7c677f-f35b-40f8-9682-3ed0d0356643" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_2b7e4734-2f3d-4c74-8bd5-faec78efa4cf" xlink:to="loc_srt_ConsolidationItemsDomain_0c7c677f-f35b-40f8-9682-3ed0d0356643" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_45d707b0-8c93-42eb-9661-848e99a16c75" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_0c7c677f-f35b-40f8-9682-3ed0d0356643" xlink:to="loc_us-gaap_OperatingSegmentsMember_45d707b0-8c93-42eb-9661-848e99a16c75" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CorporateAndReconcilingItemsMember_89125b34-fb6f-4351-990b-235726e2c8f1" xlink:href="wgo-20211127.xsd#wgo_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_0c7c677f-f35b-40f8-9682-3ed0d0356643" xlink:to="loc_wgo_CorporateAndReconcilingItemsMember_89125b34-fb6f-4351-990b-235726e2c8f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_bd8fc2e1-56b9-4d7c-8bb4-69819973023f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_7fbc9ceb-1dbf-4381-857f-82de3a60ce46" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_bd8fc2e1-56b9-4d7c-8bb4-69819973023f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bd8fc2e1-56b9-4d7c-8bb4-69819973023f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd8fc2e1-56b9-4d7c-8bb4-69819973023f" xlink:to="loc_us-gaap_SegmentDomain_bd8fc2e1-56b9-4d7c-8bb4-69819973023f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d5a6f14c-9996-4be2-b533-8a7bf094926e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_bd8fc2e1-56b9-4d7c-8bb4-69819973023f" xlink:to="loc_us-gaap_SegmentDomain_d5a6f14c-9996-4be2-b533-8a7bf094926e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableSegmentMember_518ca884-8dcc-4b0b-b1b6-06cc12cebcd4" xlink:href="wgo-20211127.xsd#wgo_TowableSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d5a6f14c-9996-4be2-b533-8a7bf094926e" xlink:to="loc_wgo_TowableSegmentMember_518ca884-8dcc-4b0b-b1b6-06cc12cebcd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeSegmentMember_a1edbb4b-9318-4169-bfd0-94531df9bb43" xlink:href="wgo-20211127.xsd#wgo_MotorhomeSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d5a6f14c-9996-4be2-b533-8a7bf094926e" xlink:to="loc_wgo_MotorhomeSegmentMember_a1edbb4b-9318-4169-bfd0-94531df9bb43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_d0e70b13-931e-46f4-8e7c-be1a8c7409b0" xlink:href="wgo-20211127.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_d5a6f14c-9996-4be2-b533-8a7bf094926e" xlink:to="loc_wgo_MarineSegmentMember_d0e70b13-931e-46f4-8e7c-be1a8c7409b0" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#InvestmentsandFairValueMeasurementsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsDetails" xlink:type="extended" id="i5e3070832d444b8885e9fe0b473bf727_InvestmentsandFairValueMeasurementsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_159b0702-172c-410d-9133-dfaa77926d37" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueNetAssetLiabilityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_159b0702-172c-410d-9133-dfaa77926d37" xlink:to="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DomesticEquityFunds_f822beec-eb23-48b0-926b-d5611baccac5" xlink:href="wgo-20211127.xsd#wgo_DomesticEquityFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:to="loc_wgo_DomesticEquityFunds_f822beec-eb23-48b0-926b-d5611baccac5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_InternationalEquityFunds_55aadf7e-0086-4a2e-a8fd-cc5c292c44ed" xlink:href="wgo-20211127.xsd#wgo_InternationalEquityFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:to="loc_wgo_InternationalEquityFunds_55aadf7e-0086-4a2e-a8fd-cc5c292c44ed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_FixedIncomeFunds_a648d805-51d5-4f25-b853-16d1dce3c9c6" xlink:href="wgo-20211127.xsd#wgo_FixedIncomeFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:to="loc_wgo_FixedIncomeFunds_a648d805-51d5-4f25-b853-16d1dce3c9c6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_123760de-dc33-4af1-8362-d1ea6ea5cb51" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_dd4e3d6e-37b2-413d-bd0e-1bf3e024d215" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_123760de-dc33-4af1-8362-d1ea6ea5cb51" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_97d45d35-050b-4629-a4e9-886450ba3409" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_159b0702-172c-410d-9133-dfaa77926d37" xlink:to="loc_us-gaap_LiabilitiesAbstract_97d45d35-050b-4629-a4e9-886450ba3409" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_6d326d94-5c9f-4e42-aa88-b1f1a642e9ba" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_97d45d35-050b-4629-a4e9-886450ba3409" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_6d326d94-5c9f-4e42-aa88-b1f1a642e9ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_4ce82e2a-4855-4a53-8e81-1f59f56cfa00" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_97d45d35-050b-4629-a4e9-886450ba3409" xlink:to="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_4ce82e2a-4855-4a53-8e81-1f59f56cfa00" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_52d32baa-5914-4cb1-9420-24e0b5bf6a50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_159b0702-172c-410d-9133-dfaa77926d37" xlink:to="loc_us-gaap_AssetImpairmentCharges_52d32baa-5914-4cb1-9420-24e0b5bf6a50" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7eecb6c7-47b2-4a7a-bcfa-3df654c3152e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_159b0702-172c-410d-9133-dfaa77926d37" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7eecb6c7-47b2-4a7a-bcfa-3df654c3152e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9ee60a13-0314-4692-a0ec-eda458b6a087" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7eecb6c7-47b2-4a7a-bcfa-3df654c3152e" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9ee60a13-0314-4692-a0ec-eda458b6a087" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_9ee60a13-0314-4692-a0ec-eda458b6a087_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9ee60a13-0314-4692-a0ec-eda458b6a087" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_9ee60a13-0314-4692-a0ec-eda458b6a087_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_352c57d8-7fc2-4ad5-b6d8-c5cb47629cd2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_9ee60a13-0314-4692-a0ec-eda458b6a087" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_352c57d8-7fc2-4ad5-b6d8-c5cb47629cd2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_c2d68160-e345-4455-aa10-e7577ad21bb4" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_352c57d8-7fc2-4ad5-b6d8-c5cb47629cd2" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_c2d68160-e345-4455-aa10-e7577ad21bb4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_60286933-8b2a-4f23-95e5-bcc080fdca54" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_352c57d8-7fc2-4ad5-b6d8-c5cb47629cd2" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_60286933-8b2a-4f23-95e5-bcc080fdca54" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f93795d1-f35c-4536-8550-2592fb54e6d8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7eecb6c7-47b2-4a7a-bcfa-3df654c3152e" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f93795d1-f35c-4536-8550-2592fb54e6d8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f93795d1-f35c-4536-8550-2592fb54e6d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f93795d1-f35c-4536-8550-2592fb54e6d8" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f93795d1-f35c-4536-8550-2592fb54e6d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0f02f8f7-3c63-4fd7-b948-a2bf190be2b0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f93795d1-f35c-4536-8550-2592fb54e6d8" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0f02f8f7-3c63-4fd7-b948-a2bf190be2b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_f202c3eb-dae9-481e-a443-a0d7466da46e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0f02f8f7-3c63-4fd7-b948-a2bf190be2b0" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_f202c3eb-dae9-481e-a443-a0d7466da46e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_11f0dd08-1189-44c0-b4e6-2953028ce43b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0f02f8f7-3c63-4fd7-b948-a2bf190be2b0" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_11f0dd08-1189-44c0-b4e6-2953028ce43b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_94c18dcf-3c49-47cc-98ed-8476c4099f30" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_0f02f8f7-3c63-4fd7-b948-a2bf190be2b0" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_94c18dcf-3c49-47cc-98ed-8476c4099f30" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#PropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended" id="i84f23815bb6b4a848b9499ee78d86352_PropertyPlantandEquipmentDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_4c85000a-ac25-4d7d-9485-e93122f74029" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_4c85000a-ac25-4d7d-9485-e93122f74029" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_cefe195a-6a03-4357-a5de-8d5e42c2e4d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_cefe195a-6a03-4357-a5de-8d5e42c2e4d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_6c0deae5-e1ac-45b9-9737-bdc975a925ab" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_6c0deae5-e1ac-45b9-9737-bdc975a925ab" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_872ea972-054c-4f5e-aca1-39c7d5e3405e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:to="loc_us-gaap_Depreciation_872ea972-054c-4f5e-aca1-39c7d5e3405e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c915fab1-a464-4ace-a38d-f76dbc6853a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_82be05b0-5d03-4dbe-8e98-a9a4723be7cc" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c915fab1-a464-4ace-a38d-f76dbc6853a6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_272e61ea-ae81-4e51-b9f0-9b592c24df0c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_c915fab1-a464-4ace-a38d-f76dbc6853a6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_272e61ea-ae81-4e51-b9f0-9b592c24df0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_272e61ea-ae81-4e51-b9f0-9b592c24df0c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_272e61ea-ae81-4e51-b9f0-9b592c24df0c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_272e61ea-ae81-4e51-b9f0-9b592c24df0c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_272e61ea-ae81-4e51-b9f0-9b592c24df0c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_b2047935-426e-42df-920f-656450c53805" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_LandMember_b2047935-426e-42df-920f-656450c53805" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_e2c7372d-ec2a-4e74-836a-88a902babc60" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_e2c7372d-ec2a-4e74-836a-88a902babc60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_d245c869-75b0-4e21-949a-06c13ad413d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_d245c869-75b0-4e21-949a-06c13ad413d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_237fd0a8-3b0a-4545-80e6-9d577a22dcd7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_237fd0a8-3b0a-4545-80e6-9d577a22dcd7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransportationEquipmentMember_5c5ed414-4629-448f-8917-1cd68d021a05" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransportationEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_TransportationEquipmentMember_5c5ed414-4629-448f-8917-1cd68d021a05" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_557b0455-bfff-486f-964d-460baf8e8672" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_7f3e6210-57f2-4b98-9bf8-16211a404a50" xlink:to="loc_us-gaap_ConstructionInProgressMember_557b0455-bfff-486f-964d-460baf8e8672" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#GoodwillandIntangibleAssetsScheduleofGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="extended" id="i3d7c16bf759447c3aedf0b7f4ec040f8_GoodwillandIntangibleAssetsScheduleofGoodwillDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_81617cac-2b39-4ed0-b4e6-bd50d23b3a24" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_c73b852e-58e2-42cc-af0b-c73186d84817" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_81617cac-2b39-4ed0-b4e6-bd50d23b3a24" xlink:to="loc_us-gaap_GoodwillRollForward_c73b852e-58e2-42cc-af0b-c73186d84817" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_1c582939-8b66-4804-aee7-7d40bdbe3398" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_c73b852e-58e2-42cc-af0b-c73186d84817" xlink:to="loc_us-gaap_Goodwill_1c582939-8b66-4804-aee7-7d40bdbe3398" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_d0d99fc7-45c6-4868-b998-2c59a2ad2c33" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_c73b852e-58e2-42cc-af0b-c73186d84817" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_d0d99fc7-45c6-4868-b998-2c59a2ad2c33" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_9c82c1f0-5e5a-49cf-bf73-8ff53679acbc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPeriodIncreaseDecrease_40596566-e499-4844-97fc-78f2e29e6b2c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_81617cac-2b39-4ed0-b4e6-bd50d23b3a24" xlink:to="loc_us-gaap_GoodwillPeriodIncreaseDecrease_40596566-e499-4844-97fc-78f2e29e6b2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_dacc787c-97e0-48d8-9ea4-010884b143bb" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_81617cac-2b39-4ed0-b4e6-bd50d23b3a24" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_dacc787c-97e0-48d8-9ea4-010884b143bb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_49d64919-45e0-41c4-afa1-402e70ebac05" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_dacc787c-97e0-48d8-9ea4-010884b143bb" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_49d64919-45e0-41c4-afa1-402e70ebac05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_49d64919-45e0-41c4-afa1-402e70ebac05_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_49d64919-45e0-41c4-afa1-402e70ebac05" xlink:to="loc_us-gaap_SegmentDomain_49d64919-45e0-41c4-afa1-402e70ebac05_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_bb8e434b-2db6-4208-9e8f-f3beb39ca07c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_49d64919-45e0-41c4-afa1-402e70ebac05" xlink:to="loc_us-gaap_SegmentDomain_bb8e434b-2db6-4208-9e8f-f3beb39ca07c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableSegmentMember_a251c136-c202-4ce5-8f3f-4942e76df347" xlink:href="wgo-20211127.xsd#wgo_TowableSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bb8e434b-2db6-4208-9e8f-f3beb39ca07c" xlink:to="loc_wgo_TowableSegmentMember_a251c136-c202-4ce5-8f3f-4942e76df347" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeSegmentMember_736398dc-3fd5-465e-99df-838c6b4bcd0d" xlink:href="wgo-20211127.xsd#wgo_MotorhomeSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bb8e434b-2db6-4208-9e8f-f3beb39ca07c" xlink:to="loc_wgo_MotorhomeSegmentMember_736398dc-3fd5-465e-99df-838c6b4bcd0d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_260e1a25-f632-44e0-b25c-fa2e95bec030" xlink:href="wgo-20211127.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_bb8e434b-2db6-4208-9e8f-f3beb39ca07c" xlink:to="loc_wgo_MarineSegmentMember_260e1a25-f632-44e0-b25c-fa2e95bec030" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended" id="i5da23bcc9d364e869b5e8c0ea4d83f54_GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ScheduleofIntangibleAssetsLineItems_11d89c93-bbd8-4fa5-bfd1-72bea04c0475" xlink:href="wgo-20211127.xsd#wgo_ScheduleofIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_3be9a270-03c5-41b7-a71d-8fad0afe4086" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_11d89c93-bbd8-4fa5-bfd1-72bea04c0475" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_3be9a270-03c5-41b7-a71d-8fad0afe4086" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_faa0205c-0851-4a1d-9965-2b6e99ceaca2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_11d89c93-bbd8-4fa5-bfd1-72bea04c0475" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_faa0205c-0851-4a1d-9965-2b6e99ceaca2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_ac7d3cc9-f7ed-40e5-ad4b-292a2d065f8b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_11d89c93-bbd8-4fa5-bfd1-72bea04c0475" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_ac7d3cc9-f7ed-40e5-ad4b-292a2d065f8b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ScheduleofIntangibleAssetsTable_a59bbfa7-830b-4626-a533-c5ec4270681d" xlink:href="wgo-20211127.xsd#wgo_ScheduleofIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_11d89c93-bbd8-4fa5-bfd1-72bea04c0475" xlink:to="loc_wgo_ScheduleofIntangibleAssetsTable_a59bbfa7-830b-4626-a533-c5ec4270681d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_43fb9331-81ef-4b07-a033-e80f35090b85" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_wgo_ScheduleofIntangibleAssetsTable_a59bbfa7-830b-4626-a533-c5ec4270681d" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_43fb9331-81ef-4b07-a033-e80f35090b85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_43fb9331-81ef-4b07-a033-e80f35090b85_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_43fb9331-81ef-4b07-a033-e80f35090b85" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_43fb9331-81ef-4b07-a033-e80f35090b85_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_741cb2ff-2436-463a-a368-b61665df044d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_43fb9331-81ef-4b07-a033-e80f35090b85" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_741cb2ff-2436-463a-a368-b61665df044d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DealerNetworkMember_46d49e56-aa36-4d67-b824-429b797b89e7" xlink:href="wgo-20211127.xsd#wgo_DealerNetworkMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_741cb2ff-2436-463a-a368-b61665df044d" xlink:to="loc_wgo_DealerNetworkMember_46d49e56-aa36-4d67-b824-429b797b89e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrderOrProductionBacklogMember_9a95aa30-92f6-48a6-bf13-e0a97027351e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrderOrProductionBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_741cb2ff-2436-463a-a368-b61665df044d" xlink:to="loc_us-gaap_OrderOrProductionBacklogMember_9a95aa30-92f6-48a6-bf13-e0a97027351e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_29f138d4-aa20-4805-8411-cda77e19455a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_741cb2ff-2436-463a-a368-b61665df044d" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_29f138d4-aa20-4805-8411-cda77e19455a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9ab147bf-a70b-476f-9c79-01585badb07b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_wgo_ScheduleofIntangibleAssetsTable_a59bbfa7-830b-4626-a533-c5ec4270681d" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9ab147bf-a70b-476f-9c79-01585badb07b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9ab147bf-a70b-476f-9c79-01585badb07b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9ab147bf-a70b-476f-9c79-01585badb07b" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9ab147bf-a70b-476f-9c79-01585badb07b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e485aadc-c6f0-4cf6-b951-98fb6264d9c1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_9ab147bf-a70b-476f-9c79-01585badb07b" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e485aadc-c6f0-4cf6-b951-98fb6264d9c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_df83f5e1-d011-4c8c-8a0b-dc8ca91775a6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_e485aadc-c6f0-4cf6-b951-98fb6264d9c1" xlink:to="loc_us-gaap_TradeNamesMember_df83f5e1-d011-4c8c-8a0b-dc8ca91775a6" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/LongTermDebtComponentsofLongTermDebtDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#LongTermDebtComponentsofLongTermDebtDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/LongTermDebtComponentsofLongTermDebtDetails" xlink:type="extended" id="if992469c8b5b45c68c094f43895302c2_LongTermDebtComponentsofLongTermDebtDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_780f38e0-53b2-4bdb-9690-edf649fe2d59" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_780f38e0-53b2-4bdb-9690-edf649fe2d59" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscount_b4714bac-cb8b-4b43-91d0-3075315d1fcd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscount_b4714bac-cb8b-4b43-91d0-3075315d1fcd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_1ad7c8ef-1f9c-4b2c-a798-7592a0e1eaf1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_1ad7c8ef-1f9c-4b2c-a798-7592a0e1eaf1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_4188d933-748c-4c90-865c-9f9333d29830" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:to="loc_us-gaap_LongTermDebt_4188d933-748c-4c90-865c-9f9333d29830" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_d44bd0e5-6769-4d9b-891b-aa20bbe06ac7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_cbbb691f-5f73-4b13-9109-f8fa1b306ce5" xlink:to="loc_us-gaap_DebtInstrumentTable_d44bd0e5-6769-4d9b-891b-aa20bbe06ac7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_138ad122-d402-4c21-b2e2-ebcc26b2576b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_d44bd0e5-6769-4d9b-891b-aa20bbe06ac7" xlink:to="loc_us-gaap_DebtInstrumentAxis_138ad122-d402-4c21-b2e2-ebcc26b2576b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_138ad122-d402-4c21-b2e2-ebcc26b2576b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_138ad122-d402-4c21-b2e2-ebcc26b2576b" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_138ad122-d402-4c21-b2e2-ebcc26b2576b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_607e1d92-30cf-4259-be6f-4e19f121c0f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_138ad122-d402-4c21-b2e2-ebcc26b2576b" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_607e1d92-30cf-4259-be6f-4e19f121c0f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ABLCreditFacilityMember_1e38accd-8036-4bc3-8aa2-7cacd71fa146" xlink:href="wgo-20211127.xsd#wgo_ABLCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_607e1d92-30cf-4259-be6f-4e19f121c0f9" xlink:to="loc_wgo_ABLCreditFacilityMember_1e38accd-8036-4bc3-8aa2-7cacd71fa146" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_SeniorSecuredNotesDue2028Member_275ad8b6-4294-4e36-8e14-8a9f8cc8a8e4" xlink:href="wgo-20211127.xsd#wgo_SeniorSecuredNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_607e1d92-30cf-4259-be6f-4e19f121c0f9" xlink:to="loc_wgo_SeniorSecuredNotesDue2028Member_275ad8b6-4294-4e36-8e14-8a9f8cc8a8e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2025Member_5b3b00a7-43b3-482d-b875-0994e0e325f9" xlink:href="wgo-20211127.xsd#wgo_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_607e1d92-30cf-4259-be6f-4e19f121c0f9" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2025Member_5b3b00a7-43b3-482d-b875-0994e0e325f9" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/LongTermDebtCreditAgreementsNarrativeDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#LongTermDebtCreditAgreementsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/LongTermDebtCreditAgreementsNarrativeDetails" xlink:type="extended" id="i84be5c5d7519488f9adf78c92e5847eb_LongTermDebtCreditAgreementsNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_38cbba54-cb55-4f55-9aba-6c191b40f07e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_38cbba54-cb55-4f55-9aba-6c191b40f07e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_64ad19c6-a62f-4226-b09f-f950d69d429a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_64ad19c6-a62f-4226-b09f-f950d69d429a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_65450a84-53b6-444b-868f-6eca3e11c3f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_65450a84-53b6-444b-868f-6eca3e11c3f9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_f5f6e2c5-58b4-43be-8605-58fa6ca99a1b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DebtInstrumentTerm_f5f6e2c5-58b4-43be-8605-58fa6ca99a1b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_bdafbb74-4d4f-4b92-8692-d8e8ec1c8452" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_bdafbb74-4d4f-4b92-8692-d8e8ec1c8452" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_18673229-141e-40ad-9da1-38538810c374" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_18673229-141e-40ad-9da1-38538810c374" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_4ee4b0ce-fea1-4b59-91d8-a38db177d301" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_4ee4b0ce-fea1-4b59-91d8-a38db177d301" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_f5575257-3615-40f4-9a44-5c142f544e76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_770d51e7-bc03-4722-a3ac-aaaf62903505" xlink:to="loc_us-gaap_DebtInstrumentTable_f5575257-3615-40f4-9a44-5c142f544e76" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f5575257-3615-40f4-9a44-5c142f544e76" xlink:to="loc_us-gaap_DebtInstrumentAxis_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_d54ae527-2132-4c46-abb9-6bcbc30a6ed7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_a0be6ed5-1096-43aa-b036-8bdbc36ee2a8" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_d54ae527-2132-4c46-abb9-6bcbc30a6ed7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_SeniorSecuredNotesDue2028Member_afc9364a-9f55-4bc7-a2c1-9d6ab281e87d" xlink:href="wgo-20211127.xsd#wgo_SeniorSecuredNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d54ae527-2132-4c46-abb9-6bcbc30a6ed7" xlink:to="loc_wgo_SeniorSecuredNotesDue2028Member_afc9364a-9f55-4bc7-a2c1-9d6ab281e87d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ABLCreditFacilityMember_3ca07d99-fa03-4aa1-8a88-d9e9b463efed" xlink:href="wgo-20211127.xsd#wgo_ABLCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_d54ae527-2132-4c46-abb9-6bcbc30a6ed7" xlink:to="loc_wgo_ABLCreditFacilityMember_3ca07d99-fa03-4aa1-8a88-d9e9b463efed" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_f006deb6-bac3-4536-ba8c-6ce3432ce0d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f5575257-3615-40f4-9a44-5c142f544e76" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_f006deb6-bac3-4536-ba8c-6ce3432ce0d7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_f006deb6-bac3-4536-ba8c-6ce3432ce0d7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f006deb6-bac3-4536-ba8c-6ce3432ce0d7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_f006deb6-bac3-4536-ba8c-6ce3432ce0d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d01ef626-7fb2-497c-a0e2-cdbc16e969f9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_f006deb6-bac3-4536-ba8c-6ce3432ce0d7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d01ef626-7fb2-497c-a0e2-cdbc16e969f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_3e0698e2-0f35-4ff5-bc72-bb26b47a9449" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d01ef626-7fb2-497c-a0e2-cdbc16e969f9" xlink:to="loc_us-gaap_SeniorNotesMember_3e0698e2-0f35-4ff5-bc72-bb26b47a9449" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_dc8b51f2-8a25-4c38-9a3c-9e44fb7f769a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d01ef626-7fb2-497c-a0e2-cdbc16e969f9" xlink:to="loc_us-gaap_LetterOfCreditMember_dc8b51f2-8a25-4c38-9a3c-9e44fb7f769a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_176fd291-bc93-4662-984b-4adc56c7c98b" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f5575257-3615-40f4-9a44-5c142f544e76" xlink:to="loc_srt_RangeAxis_176fd291-bc93-4662-984b-4adc56c7c98b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_176fd291-bc93-4662-984b-4adc56c7c98b_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_176fd291-bc93-4662-984b-4adc56c7c98b" xlink:to="loc_srt_RangeMember_176fd291-bc93-4662-984b-4adc56c7c98b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_fad167e7-2738-4a9b-8472-9fadb171b4c0" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_176fd291-bc93-4662-984b-4adc56c7c98b" xlink:to="loc_srt_RangeMember_fad167e7-2738-4a9b-8472-9fadb171b4c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c5b9e672-1223-4bb7-a946-ee9dc28792c5" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_fad167e7-2738-4a9b-8472-9fadb171b4c0" xlink:to="loc_srt_MinimumMember_c5b9e672-1223-4bb7-a946-ee9dc28792c5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_16815027-c8d0-481c-bd99-b140d5500aae" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_fad167e7-2738-4a9b-8472-9fadb171b4c0" xlink:to="loc_srt_MaximumMember_16815027-c8d0-481c-bd99-b140d5500aae" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/LongTermDebtConvertibleNotesNarrativeDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#LongTermDebtConvertibleNotesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/LongTermDebtConvertibleNotesNarrativeDetails" xlink:type="extended" id="i980a6d68bb0e49f48ad9bdfc6962a301_LongTermDebtConvertibleNotesNarrativeDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_5725fb50-7eb7-43be-96be-648474535afd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_5725fb50-7eb7-43be-96be-648474535afd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_3c8d3c40-f03f-4dfa-a68f-7ab9dfc1f7fd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_3c8d3c40-f03f-4dfa-a68f-7ab9dfc1f7fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_fa10f419-2420-4dcd-8b52-eaf780d81140" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_fa10f419-2420-4dcd-8b52-eaf780d81140" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_ada1094b-ffbe-4d06-90ef-f9240bd2eee9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_ada1094b-ffbe-4d06-90ef-f9240bd2eee9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_a5ebdc6f-9cf4-400d-a052-863ec1f66095" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_a5ebdc6f-9cf4-400d-a052-863ec1f66095" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_294ed1c2-4731-4c15-b816-8b6b5c9ebedd" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentConvertibleCarryingAmountOfTheEquityComponent_294ed1c2-4731-4c15-b816-8b6b5c9ebedd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentConvertibleCarryingAmountOfEquityComponentNetOfTax_bbf641ec-a105-4515-85f8-797067a035a1" xlink:href="wgo-20211127.xsd#wgo_DebtInstrumentConvertibleCarryingAmountOfEquityComponentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_wgo_DebtInstrumentConvertibleCarryingAmountOfEquityComponentNetOfTax_bbf641ec-a105-4515-85f8-797067a035a1" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_334e5c23-d0c2-417b-9e5d-056b4e343f91" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_334e5c23-d0c2-417b-9e5d-056b4e343f91" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredOfferingCosts_b96f674b-c2fd-4e7c-9325-0ebe96305431" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredOfferingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DeferredOfferingCosts_b96f674b-c2fd-4e7c-9325-0ebe96305431" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EquityTransactionCosts_4f4a5764-e8e7-446c-abad-8b008a99858b" xlink:href="wgo-20211127.xsd#wgo_EquityTransactionCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_wgo_EquityTransactionCosts_4f4a5764-e8e7-446c-abad-8b008a99858b" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c2ab40a8-4eb6-4521-98f4-7f937d53167b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_879cc74f-011e-4889-b030-60f4a8d797fe" xlink:to="loc_us-gaap_DebtInstrumentTable_c2ab40a8-4eb6-4521-98f4-7f937d53167b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_f4bc2339-0a88-47fc-a910-3ef24c471425" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c2ab40a8-4eb6-4521-98f4-7f937d53167b" xlink:to="loc_us-gaap_DebtInstrumentAxis_f4bc2339-0a88-47fc-a910-3ef24c471425" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f4bc2339-0a88-47fc-a910-3ef24c471425_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_f4bc2339-0a88-47fc-a910-3ef24c471425" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f4bc2339-0a88-47fc-a910-3ef24c471425_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_efd886e8-7e60-4d7a-804d-5cf3652082d6" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_f4bc2339-0a88-47fc-a910-3ef24c471425" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_efd886e8-7e60-4d7a-804d-5cf3652082d6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2025Member_c0378f03-9184-4a91-b667-967c8482154a" xlink:href="wgo-20211127.xsd#wgo_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_efd886e8-7e60-4d7a-804d-5cf3652082d6" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2025Member_c0378f03-9184-4a91-b667-967c8482154a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionTypeAxis_cc9cc075-3aff-4d9c-aff1-b93d46a0c844" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransactionTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_c2ab40a8-4eb6-4521-98f4-7f937d53167b" xlink:to="loc_us-gaap_TransactionTypeAxis_cc9cc075-3aff-4d9c-aff1-b93d46a0c844" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionDomain_cc9cc075-3aff-4d9c-aff1-b93d46a0c844_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TransactionTypeAxis_cc9cc075-3aff-4d9c-aff1-b93d46a0c844" xlink:to="loc_us-gaap_TransactionDomain_cc9cc075-3aff-4d9c-aff1-b93d46a0c844_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionDomain_1f6e53c0-537b-4523-ad3a-67ed2bd53594" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_TransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TransactionTypeAxis_cc9cc075-3aff-4d9c-aff1-b93d46a0c844" xlink:to="loc_us-gaap_TransactionDomain_1f6e53c0-537b-4523-ad3a-67ed2bd53594" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CallSpreadTransactionsMember_224eb26d-643c-4dc1-a8a8-98e780beccb4" xlink:href="wgo-20211127.xsd#wgo_CallSpreadTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransactionDomain_1f6e53c0-537b-4523-ad3a-67ed2bd53594" xlink:to="loc_wgo_CallSpreadTransactionsMember_224eb26d-643c-4dc1-a8a8-98e780beccb4" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/ContingentLiabilitiesandCommitmentsDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#ContingentLiabilitiesandCommitmentsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/ContingentLiabilitiesandCommitmentsDetails" xlink:type="extended" id="i8d092738675a46efbd2cdfce6372e282_ContingentLiabilitiesandCommitmentsDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_LossContingencyRepurchaseAgreementTerm_49b6381b-233a-4ca8-b7fa-eacbd3596bf1" xlink:href="wgo-20211127.xsd#wgo_LossContingencyRepurchaseAgreementTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:to="loc_wgo_LossContingencyRepurchaseAgreementTerm_49b6381b-233a-4ca8-b7fa-eacbd3596bf1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm_b99ac73c-1032-4b95-b8e8-e2e27e1d2afe" xlink:href="wgo-20211127.xsd#wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:to="loc_wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm_b99ac73c-1032-4b95-b8e8-e2e27e1d2afe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_0642231b-2a54-4ce2-884b-3a7969556147" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_0642231b-2a54-4ce2-884b-3a7969556147" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AccruedLossOnRepurchases_153ab634-83c8-4f7c-8954-fa9e69344c40" xlink:href="wgo-20211127.xsd#wgo_AccruedLossOnRepurchases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:to="loc_wgo_AccruedLossOnRepurchases_153ab634-83c8-4f7c-8954-fa9e69344c40" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_918f864a-8c47-4ba0-9dd9-995d1995271a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_9315e17d-5b28-4530-be74-0d44e3a0d537" xlink:to="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_918f864a-8c47-4ba0-9dd9-995d1995271a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_918f864a-8c47-4ba0-9dd9-995d1995271a" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26" xlink:to="loc_us-gaap_LossContingencyNatureDomain_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_708b27c5-20cf-4e85-94cd-68fb61c4a6f8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_10d56cfd-eb10-4a7f-ade3-775aa7b6ce26" xlink:to="loc_us-gaap_LossContingencyNatureDomain_708b27c5-20cf-4e85-94cd-68fb61c4a6f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ObligationToRepurchaseFromDealersMember_0dc7bb70-0a3d-4642-9f22-e033bc5c0ab9" xlink:href="wgo-20211127.xsd#wgo_ObligationToRepurchaseFromDealersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_708b27c5-20cf-4e85-94cd-68fb61c4a6f8" xlink:to="loc_wgo_ObligationToRepurchaseFromDealersMember_0dc7bb70-0a3d-4642-9f22-e033bc5c0ab9" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/RevenueDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#RevenueDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/RevenueDetails" xlink:type="extended" id="i2287c2cfec6f4e76a980610a9db2e2db_RevenueDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_75b42397-548e-4539-97f1-a732e291e8ec" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7222c826-d72e-48ff-a647-e3f3e6f7af9c" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_75b42397-548e-4539-97f1-a732e291e8ec" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_7222c826-d72e-48ff-a647-e3f3e6f7af9c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_2d5e2659-136b-4a11-ab23-6ed18f1d7160" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_75b42397-548e-4539-97f1-a732e291e8ec" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_2d5e2659-136b-4a11-ab23-6ed18f1d7160" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_09578145-a27d-4d3d-8d73-32a3ac3eb152" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d5e2659-136b-4a11-ab23-6ed18f1d7160" xlink:to="loc_srt_ConsolidationItemsAxis_09578145-a27d-4d3d-8d73-32a3ac3eb152" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_09578145-a27d-4d3d-8d73-32a3ac3eb152_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_09578145-a27d-4d3d-8d73-32a3ac3eb152" xlink:to="loc_srt_ConsolidationItemsDomain_09578145-a27d-4d3d-8d73-32a3ac3eb152_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8cc00656-a988-4689-8ba5-5e124d28b6aa" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_09578145-a27d-4d3d-8d73-32a3ac3eb152" xlink:to="loc_srt_ConsolidationItemsDomain_8cc00656-a988-4689-8ba5-5e124d28b6aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_c61372f8-c8af-4dad-8a23-e3badad1918f" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_8cc00656-a988-4689-8ba5-5e124d28b6aa" xlink:to="loc_us-gaap_OperatingSegmentsMember_c61372f8-c8af-4dad-8a23-e3badad1918f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CorporateAndReconcilingItemsMember_7209d8ed-0ba5-4455-843b-bf8188c17b5e" xlink:href="wgo-20211127.xsd#wgo_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_8cc00656-a988-4689-8ba5-5e124d28b6aa" xlink:to="loc_wgo_CorporateAndReconcilingItemsMember_7209d8ed-0ba5-4455-843b-bf8188c17b5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_e7393d3c-ade3-4e72-ac88-6ae861d908b1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d5e2659-136b-4a11-ab23-6ed18f1d7160" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_e7393d3c-ade3-4e72-ac88-6ae861d908b1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_e7393d3c-ade3-4e72-ac88-6ae861d908b1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e7393d3c-ade3-4e72-ac88-6ae861d908b1" xlink:to="loc_us-gaap_SegmentDomain_e7393d3c-ade3-4e72-ac88-6ae861d908b1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_1a7e6951-0e8a-4c4b-9ab9-98a5dd15bec8" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_e7393d3c-ade3-4e72-ac88-6ae861d908b1" xlink:to="loc_us-gaap_SegmentDomain_1a7e6951-0e8a-4c4b-9ab9-98a5dd15bec8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableSegmentMember_914927ba-a9fc-4a86-8a52-97a6d8d2c8d0" xlink:href="wgo-20211127.xsd#wgo_TowableSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1a7e6951-0e8a-4c4b-9ab9-98a5dd15bec8" xlink:to="loc_wgo_TowableSegmentMember_914927ba-a9fc-4a86-8a52-97a6d8d2c8d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeSegmentMember_0bca8544-0d52-4b36-a179-42b2488b8e0b" xlink:href="wgo-20211127.xsd#wgo_MotorhomeSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1a7e6951-0e8a-4c4b-9ab9-98a5dd15bec8" xlink:to="loc_wgo_MotorhomeSegmentMember_0bca8544-0d52-4b36-a179-42b2488b8e0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_09a51f16-6f89-4c0d-a244-eaf2ce8b2ee3" xlink:href="wgo-20211127.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_1a7e6951-0e8a-4c4b-9ab9-98a5dd15bec8" xlink:to="loc_wgo_MarineSegmentMember_09a51f16-6f89-4c0d-a244-eaf2ce8b2ee3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_c698eea2-c0de-4b48-915f-fde50bb0b3df" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_2d5e2659-136b-4a11-ab23-6ed18f1d7160" xlink:to="loc_srt_ProductOrServiceAxis_c698eea2-c0de-4b48-915f-fde50bb0b3df" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c698eea2-c0de-4b48-915f-fde50bb0b3df_default" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_c698eea2-c0de-4b48-915f-fde50bb0b3df" xlink:to="loc_srt_ProductsAndServicesDomain_c698eea2-c0de-4b48-915f-fde50bb0b3df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_c698eea2-c0de-4b48-915f-fde50bb0b3df" xlink:to="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_FifthWheelMember_7b730858-a2d2-4f3e-bbe1-d6f18a471c7a" xlink:href="wgo-20211127.xsd#wgo_FifthWheelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_wgo_FifthWheelMember_7b730858-a2d2-4f3e-bbe1-d6f18a471c7a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TravelTrailerMember_4fe37cdc-fc1a-4e33-93ab-33fd57916331" xlink:href="wgo-20211127.xsd#wgo_TravelTrailerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_wgo_TravelTrailerMember_4fe37cdc-fc1a-4e33-93ab-33fd57916331" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_c7e8a581-466a-428b-acf5-b2d73184c584" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_c7e8a581-466a-428b-acf5-b2d73184c584" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeClassAMember_66fa9de8-62fe-412e-a750-88ce9168dc8e" xlink:href="wgo-20211127.xsd#wgo_MotorhomeClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_wgo_MotorhomeClassAMember_66fa9de8-62fe-412e-a750-88ce9168dc8e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeClassBMember_00e4e94a-b7eb-4b1f-9de2-cdc70edb2907" xlink:href="wgo-20211127.xsd#wgo_MotorhomeClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_wgo_MotorhomeClassBMember_00e4e94a-b7eb-4b1f-9de2-cdc70edb2907" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ProductAndServiceOtherAndClassCMember_0b2cae89-e0ae-423c-8c27-f393f9763554" xlink:href="wgo-20211127.xsd#wgo_ProductAndServiceOtherAndClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_c2abb04b-603f-46f8-80f8-cc68337082b9" xlink:to="loc_wgo_ProductAndServiceOtherAndClassCMember_0b2cae89-e0ae-423c-8c27-f393f9763554" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/StockBasedCompensationDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#StockBasedCompensationDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/StockBasedCompensationDetails" xlink:type="extended" id="i0783c1dc29a74c40a5ade247b20eb23b_StockBasedCompensationDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dca1ad01-4f9e-4d98-abae-5185175514aa" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_f0c49bb3-896d-4014-a9ad-85d01481a80d" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dca1ad01-4f9e-4d98-abae-5185175514aa" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_f0c49bb3-896d-4014-a9ad-85d01481a80d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_24a3dcc9-45de-4d1e-aadc-b5175a4a4df5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dca1ad01-4f9e-4d98-abae-5185175514aa" xlink:to="loc_us-gaap_ShareBasedCompensation_24a3dcc9-45de-4d1e-aadc-b5175a4a4df5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_311ed2f9-f050-4f55-88c1-bd296ef8c124" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_dca1ad01-4f9e-4d98-abae-5185175514aa" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_311ed2f9-f050-4f55-88c1-bd296ef8c124" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_d5bf5940-156b-44dc-878a-e0cf9663086b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_311ed2f9-f050-4f55-88c1-bd296ef8c124" xlink:to="loc_us-gaap_PlanNameAxis_d5bf5940-156b-44dc-878a-e0cf9663086b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_d5bf5940-156b-44dc-878a-e0cf9663086b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_d5bf5940-156b-44dc-878a-e0cf9663086b" xlink:to="loc_us-gaap_PlanNameDomain_d5bf5940-156b-44dc-878a-e0cf9663086b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_e729d1e1-7ab2-435c-a998-8057fca050fc" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_d5bf5940-156b-44dc-878a-e0cf9663086b" xlink:to="loc_us-gaap_PlanNameDomain_e729d1e1-7ab2-435c-a998-8057fca050fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_IncentiveCompensationPlan2019Member_3df2d06b-42cf-4929-a3ab-4bef1d16551b" xlink:href="wgo-20211127.xsd#wgo_IncentiveCompensationPlan2019Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_e729d1e1-7ab2-435c-a998-8057fca050fc" xlink:to="loc_wgo_IncentiveCompensationPlan2019Member_3df2d06b-42cf-4929-a3ab-4bef1d16551b" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/AccumulatedOtherComprehensiveIncomeLossChangesinAOCIbyComponentDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#AccumulatedOtherComprehensiveIncomeLossChangesinAOCIbyComponentDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/AccumulatedOtherComprehensiveIncomeLossChangesinAOCIbyComponentDetails" xlink:type="extended" id="i425bef362a72413fb5d6ec53f47ee15c_AccumulatedOtherComprehensiveIncomeLossChangesinAOCIbyComponentDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_9496f867-99a6-4594-9a27-ebf6430f07d7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_b6649d26-41af-44f0-b1c0-b57a1d0610a0" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_9496f867-99a6-4594-9a27-ebf6430f07d7" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_b6649d26-41af-44f0-b1c0-b57a1d0610a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_6f2cdcd1-13f5-4b51-a4af-c7bd9c1a635e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_b6649d26-41af-44f0-b1c0-b57a1d0610a0" xlink:to="loc_us-gaap_StockholdersEquity_6f2cdcd1-13f5-4b51-a4af-c7bd9c1a635e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_aebd51dc-677c-4a43-b73b-aef29b60daef" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_b6649d26-41af-44f0-b1c0-b57a1d0610a0" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_aebd51dc-677c-4a43-b73b-aef29b60daef" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_254b0296-8d77-46f5-8d0d-3a8de2c98865" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_b6649d26-41af-44f0-b1c0-b57a1d0610a0" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_254b0296-8d77-46f5-8d0d-3a8de2c98865" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_95a5cafa-183e-41e7-a864-cddf3a01dc4a" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4fcac264-c934-492e-bd3a-f463f55bac28" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_9496f867-99a6-4594-9a27-ebf6430f07d7" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4fcac264-c934-492e-bd3a-f463f55bac28" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_e6d2984e-4d55-4aad-b267-2a343c7d6e76" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_4fcac264-c934-492e-bd3a-f463f55bac28" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_e6d2984e-4d55-4aad-b267-2a343c7d6e76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_e6d2984e-4d55-4aad-b267-2a343c7d6e76_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_e6d2984e-4d55-4aad-b267-2a343c7d6e76" xlink:to="loc_us-gaap_EquityComponentDomain_e6d2984e-4d55-4aad-b267-2a343c7d6e76_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4ca20632-da31-4de1-9b03-2e4fa69a3de7" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_e6d2984e-4d55-4aad-b267-2a343c7d6e76" xlink:to="loc_us-gaap_EquityComponentDomain_4ca20632-da31-4de1-9b03-2e4fa69a3de7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_909a1e59-4282-455a-b14a-919bd27e79a5" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_4ca20632-da31-4de1-9b03-2e4fa69a3de7" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_909a1e59-4282-455a-b14a-919bd27e79a5" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/AccumulatedOtherComprehensiveIncomeLossReclassificationfromAOCIDetails" xlink:type="simple" xlink:href="wgo-20211127.xsd#AccumulatedOtherComprehensiveIncomeLossReclassificationfromAOCIDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/AccumulatedOtherComprehensiveIncomeLossReclassificationfromAOCIDetails" xlink:type="extended" id="i5f8adb76f48c4ea88fcd917ad49e9d72_AccumulatedOtherComprehensiveIncomeLossReclassificationfromAOCIDetails">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_84194b3a-cc99-4ed2-9b44-23327405a21e" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_52322255-99a9-45ff-98a8-631e5838a749" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_84194b3a-cc99-4ed2-9b44-23327405a21e" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_52322255-99a9-45ff-98a8-631e5838a749" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_4414aa59-93f0-42f4-9130-65887560d583" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ReclassificationAdjustmentOutOfAccumulatedOtherComprehensiveIncomeLineItems_84194b3a-cc99-4ed2-9b44-23327405a21e" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_4414aa59-93f0-42f4-9130-65887560d583" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_64f03eab-cd89-4d0d-b87a-0aad3ec39df3" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_4414aa59-93f0-42f4-9130-65887560d583" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_64f03eab-cd89-4d0d-b87a-0aad3ec39df3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_64f03eab-cd89-4d0d-b87a-0aad3ec39df3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_64f03eab-cd89-4d0d-b87a-0aad3ec39df3" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_64f03eab-cd89-4d0d-b87a-0aad3ec39df3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_3778633a-8734-4d34-ae44-ee81660aaed9" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis_64f03eab-cd89-4d0d-b87a-0aad3ec39df3" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_3778633a-8734-4d34-ae44-ee81660aaed9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_861aa9ff-8e95-4ade-bcfb-db80edb543a1" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeDomain_3778633a-8734-4d34-ae44-ee81660aaed9" xlink:to="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember_861aa9ff-8e95-4ade-bcfb-db80edb543a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTable_4414aa59-93f0-42f4-9130-65887560d583" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b" xlink:to="loc_us-gaap_EquityComponentDomain_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_6f4b9245-3965-4a0e-ba2f-12bf6deb8a10" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_cd0bf06f-0b5e-46a1-a84e-2f2c4d37109b" xlink:to="loc_us-gaap_EquityComponentDomain_6f4b9245-3965-4a0e-ba2f-12bf6deb8a10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_4ebe57e0-8e6f-41c3-9b4d-57dbf6b901e2" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_6f4b9245-3965-4a0e-ba2f-12bf6deb8a10" xlink:to="loc_us-gaap_AccumulatedDefinedBenefitPlansAdjustmentMember_4ebe57e0-8e6f-41c3-9b4d-57dbf6b901e2" xlink:type="arc" order="0"/>
  </link:definitionLink>
</link:linkbase>
