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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:8bc5adaa-6d4b-45bd-9eef-3585fe5aa418,g:cabfe4b6-7af5-443f-9caf-1283172d491e-->
<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-20240525.xsd#ConsolidatedStatementsofChangesinShareholdersEquity"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/ConsolidatedStatementsofChangesinShareholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_6e4fbc5a-62a6-426b-8cc1-2ac171e84ef5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_58d5788d-8a14-4ae6-88ec-d8396c0ea825" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_6e4fbc5a-62a6-426b-8cc1-2ac171e84ef5" xlink:to="loc_us-gaap_StatementTable_58d5788d-8a14-4ae6-88ec-d8396c0ea825" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_44f09e29-47e1-4509-9c5a-b027f0adb60e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_58d5788d-8a14-4ae6-88ec-d8396c0ea825" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_44f09e29-47e1-4509-9c5a-b027f0adb60e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_44f09e29-47e1-4509-9c5a-b027f0adb60e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_44f09e29-47e1-4509-9c5a-b027f0adb60e" xlink:to="loc_us-gaap_EquityComponentDomain_44f09e29-47e1-4509-9c5a-b027f0adb60e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_44f09e29-47e1-4509-9c5a-b027f0adb60e" xlink:to="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_f4efad7b-15fc-4c9e-b1c8-717ea4791983" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:to="loc_us-gaap_CommonStockMember_f4efad7b-15fc-4c9e-b1c8-717ea4791983" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_74486679-581f-4250-9598-bbd4b62848db" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_74486679-581f-4250-9598-bbd4b62848db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_6e65dea1-e717-4734-adb4-f84c81dc97bf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:to="loc_us-gaap_RetainedEarningsMember_6e65dea1-e717-4734-adb4-f84c81dc97bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e838c45e-4d81-4e29-9232-367ed14b4074" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e838c45e-4d81-4e29-9232-367ed14b4074" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_8150428d-2eed-42c7-a0fb-b78143ab2e2d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_c4330027-1b22-4f37-b68c-9400bde2797a" xlink:to="loc_us-gaap_TreasuryStockCommonMember_8150428d-2eed-42c7-a0fb-b78143ab2e2d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_2edb8987-5682-402b-8d98-6d36f35b2e0e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_58d5788d-8a14-4ae6-88ec-d8396c0ea825" xlink:to="loc_srt_RestatementAxis_2edb8987-5682-402b-8d98-6d36f35b2e0e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_2edb8987-5682-402b-8d98-6d36f35b2e0e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_2edb8987-5682-402b-8d98-6d36f35b2e0e" xlink:to="loc_srt_RestatementDomain_2edb8987-5682-402b-8d98-6d36f35b2e0e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_888ce10d-c613-4478-b909-bf09d92509a1" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_2edb8987-5682-402b-8d98-6d36f35b2e0e" xlink:to="loc_srt_RestatementDomain_888ce10d-c613-4478-b909-bf09d92509a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember_8631b01a-b951-41cb-9e32-e6c869b82839" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_888ce10d-c613-4478-b909-bf09d92509a1" xlink:to="loc_srt_RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember_8631b01a-b951-41cb-9e32-e6c869b82839" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6e4fbc5a-62a6-426b-8cc1-2ac171e84ef5" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_771f00f7-548d-4c3c-a97a-e1797035a889" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_771f00f7-548d-4c3c-a97a-e1797035a889" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_2add6f53-43da-4f5d-9c58-b62d45cdf608" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_StockholdersEquity_2add6f53-43da-4f5d-9c58-b62d45cdf608" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_c77b4a0e-adf4-4df4-8774-bd3336c04e08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_TreasuryStockCommonShares_c77b4a0e-adf4-4df4-8774-bd3336c04e08" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialRepurchaseOfConvertibleNotes_af3ca3fe-1e18-4a11-b167-74ac5b23ec78" xlink:href="wgo-20240525.xsd#wgo_AdjustmentsToAdditionalPaidInCapitalPartialRepurchaseOfConvertibleNotes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialRepurchaseOfConvertibleNotes_af3ca3fe-1e18-4a11-b167-74ac5b23ec78" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteBondHedge_924c62e8-de05-4375-b0bd-b368757b21f3" xlink:href="wgo-20240525.xsd#wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteBondHedge"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteBondHedge_924c62e8-de05-4375-b0bd-b368757b21f3" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteWarrant_cb5b535d-1739-47d2-bf44-ddd05498c381" xlink:href="wgo-20240525.xsd#wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteWarrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_wgo_AdjustmentsToAdditionalPaidInCapitalPartialUnwindOfConvertibleNoteWarrant_cb5b535d-1739-47d2-bf44-ddd05498c381" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteBondHedgePurchaseNetOfTax_1dec60b7-bd64-4813-b81a-c168c8f173e9" xlink:href="wgo-20240525.xsd#wgo_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteBondHedgePurchaseNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_wgo_AdjustmentsToAdditionalPaidInCapitalConvertibleNoteBondHedgePurchaseNetOfTax_1dec60b7-bd64-4813-b81a-c168c8f173e9" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_1fd69b18-c08f-4484-9ab8-692b79088a86" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_1fd69b18-c08f-4484-9ab8-692b79088a86" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_StockBasedCompensationRequisiteServicePeriodRecognition_aa8449ef-b01b-4f0b-aedc-5dfb44bba2f2" xlink:href="wgo-20240525.xsd#wgo_StockBasedCompensationRequisiteServicePeriodRecognition"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_wgo_StockBasedCompensationRequisiteServicePeriodRecognition_aa8449ef-b01b-4f0b-aedc-5dfb44bba2f2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_a7e1a6df-c83b-452c-a366-f7d8acfe048c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_a7e1a6df-c83b-452c-a366-f7d8acfe048c" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_8e042849-72a6-4dd6-89ed-43556e3f15c2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_8e042849-72a6-4dd6-89ed-43556e3f15c2" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_04f42fa4-60a4-4d10-a4d4-fba1a0cea143" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_04f42fa4-60a4-4d10-a4d4-fba1a0cea143" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_a784395f-de45-42b1-b5fe-50cf6744f633" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_a784395f-de45-42b1-b5fe-50cf6744f633" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_aa90b504-bd35-46fe-9e87-db3f5bb463d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_DividendsCommonStockCash_aa90b504-bd35-46fe-9e87-db3f5bb463d2" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_aa8faee4-d0d9-4561-aa6b-671fe174a79c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax_aa8faee4-d0d9-4561-aa6b-671fe174a79c" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_886743d1-c987-4e24-8e34-49765b6d95eb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_c7cb133e-9962-4e98-9a7a-a0b87f93eaef" xlink:to="loc_us-gaap_NetIncomeLoss_886743d1-c987-4e24-8e34-49765b6d95eb" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_74b84db5-3224-431a-99f4-5f36819e98ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_4c01dd48-3dc2-4098-bd21-e6d75cbdb3f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_2401b1fb-6a5a-4dd6-88f1-28eb50083e71" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingStandardsUpdateExtensibleList_74e18335-c97f-4a20-ab05-688cdac60ab9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountingStandardsUpdateExtensibleList"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_6e4fbc5a-62a6-426b-8cc1-2ac171e84ef5" xlink:to="loc_us-gaap_AccountingStandardsUpdateExtensibleList_74e18335-c97f-4a20-ab05-688cdac60ab9" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BusinessCombinationsDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#BusinessCombinationsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BusinessCombinationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_d28f6784-0fb3-44cc-897b-c8b85715e0d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_a3e9ddc8-6ab5-4d62-a443-8595752a3221" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d28f6784-0fb3-44cc-897b-c8b85715e0d8" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_a3e9ddc8-6ab5-4d62-a443-8595752a3221" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_02191aec-9f6c-45a8-8f28-9a27739cf44f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_a3e9ddc8-6ab5-4d62-a443-8595752a3221" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_02191aec-9f6c-45a8-8f28-9a27739cf44f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_02191aec-9f6c-45a8-8f28-9a27739cf44f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_02191aec-9f6c-45a8-8f28-9a27739cf44f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_02191aec-9f6c-45a8-8f28-9a27739cf44f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1e42c453-4cc7-4c15-8401-c42816d007f9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_02191aec-9f6c-45a8-8f28-9a27739cf44f" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1e42c453-4cc7-4c15-8401-c42816d007f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_LithionicsBatteryLLCAndLithionicsLLCMember_d78ab3ab-23ca-4c4d-929d-232c1db5b403" xlink:href="wgo-20240525.xsd#wgo_LithionicsBatteryLLCAndLithionicsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_1e42c453-4cc7-4c15-8401-c42816d007f9" xlink:to="loc_wgo_LithionicsBatteryLLCAndLithionicsLLCMember_d78ab3ab-23ca-4c4d-929d-232c1db5b403" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_91d75723-7a7c-4e7f-a971-52d4d304a45f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d28f6784-0fb3-44cc-897b-c8b85715e0d8" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_91d75723-7a7c-4e7f-a971-52d4d304a45f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_01ed1d0f-4738-45bc-a564-2677ab26c8a4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_d28f6784-0fb3-44cc-897b-c8b85715e0d8" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_01ed1d0f-4738-45bc-a564-2677ab26c8a4" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/BusinessSegmentsDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#BusinessSegmentsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/BusinessSegmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_04a75fbb-a868-4ca2-bea1-d1156350df95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_04a75fbb-a868-4ca2-bea1-d1156350df95" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_4661193d-e682-48fd-9d47-60adc89a695e" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_04a75fbb-a868-4ca2-bea1-d1156350df95" xlink:to="loc_srt_ConsolidationItemsAxis_4661193d-e682-48fd-9d47-60adc89a695e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_4661193d-e682-48fd-9d47-60adc89a695e_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_4661193d-e682-48fd-9d47-60adc89a695e" xlink:to="loc_srt_ConsolidationItemsDomain_4661193d-e682-48fd-9d47-60adc89a695e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_76f670a9-3433-4d9d-b4b8-1252f584e44c" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_4661193d-e682-48fd-9d47-60adc89a695e" xlink:to="loc_srt_ConsolidationItemsDomain_76f670a9-3433-4d9d-b4b8-1252f584e44c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_a1594fa6-6a23-4187-8fca-690692b85ea1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_76f670a9-3433-4d9d-b4b8-1252f584e44c" xlink:to="loc_us-gaap_OperatingSegmentsMember_a1594fa6-6a23-4187-8fca-690692b85ea1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CorporateAndReconcilingItemsMember_3a082d9a-5e6d-4f31-93aa-d1accf70f38d" xlink:href="wgo-20240525.xsd#wgo_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_76f670a9-3433-4d9d-b4b8-1252f584e44c" xlink:to="loc_wgo_CorporateAndReconcilingItemsMember_3a082d9a-5e6d-4f31-93aa-d1accf70f38d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d5dfda7b-3992-4e94-a9be-ede7dd4a292e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_04a75fbb-a868-4ca2-bea1-d1156350df95" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d5dfda7b-3992-4e94-a9be-ede7dd4a292e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d5dfda7b-3992-4e94-a9be-ede7dd4a292e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d5dfda7b-3992-4e94-a9be-ede7dd4a292e" xlink:to="loc_us-gaap_SegmentDomain_d5dfda7b-3992-4e94-a9be-ede7dd4a292e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_671c09dd-ee45-49f4-aeb4-d24cabebca1c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d5dfda7b-3992-4e94-a9be-ede7dd4a292e" xlink:to="loc_us-gaap_SegmentDomain_671c09dd-ee45-49f4-aeb4-d24cabebca1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableRVSegmentMember_2372276b-ba7d-4d01-9da3-94527ec1fde4" xlink:href="wgo-20240525.xsd#wgo_TowableRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_671c09dd-ee45-49f4-aeb4-d24cabebca1c" xlink:to="loc_wgo_TowableRVSegmentMember_2372276b-ba7d-4d01-9da3-94527ec1fde4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeRVSegmentMember_a5032395-1a3d-4a20-a1f6-9e1b2312d9cb" xlink:href="wgo-20240525.xsd#wgo_MotorhomeRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_671c09dd-ee45-49f4-aeb4-d24cabebca1c" xlink:to="loc_wgo_MotorhomeRVSegmentMember_a5032395-1a3d-4a20-a1f6-9e1b2312d9cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_2bc59925-2565-40b3-b6e2-6b34f8a8e1e9" xlink:href="wgo-20240525.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_671c09dd-ee45-49f4-aeb4-d24cabebca1c" xlink:to="loc_wgo_MarineSegmentMember_2bc59925-2565-40b3-b6e2-6b34f8a8e1e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_a5648800-92b5-48ca-b1a3-bdf9240d3299" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_NumberOfOperatingSegments_a5648800-92b5-48ca-b1a3-bdf9240d3299" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_6190c939-f414-481b-827a-85ff1d62e29a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_NumberOfReportableSegments_6190c939-f414-481b-827a-85ff1d62e29a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ce75c2c8-9725-482d-9a2a-320200ca4be9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ce75c2c8-9725-482d-9a2a-320200ca4be9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AdjustedEBITDA_375704b5-5064-4514-b47c-c10354995465" xlink:href="wgo-20240525.xsd#wgo_AdjustedEBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_wgo_AdjustedEBITDA_375704b5-5064-4514-b47c-c10354995465" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_6ab4b18e-298f-49e0-8688-a7d84edc6198" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_6ab4b18e-298f-49e0-8688-a7d84edc6198" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_9ba7edef-8123-42a9-ab7b-79138861c0f5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_Assets_9ba7edef-8123-42a9-ab7b-79138861c0f5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_6596bbfc-4273-45cf-b338-2824fd5f99c6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_NetIncomeLoss_6596bbfc-4273-45cf-b338-2824fd5f99c6" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_a5a00dd4-9dde-4161-8673-d66819956b53" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_InterestExpenseNonoperating_a5a00dd4-9dde-4161-8673-d66819956b53" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_9003164a-736d-472b-9eb9-d5665ce9b4af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_9003164a-736d-472b-9eb9-d5665ce9b4af" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_523f5c0f-d98c-4470-af8a-50d0eb227be9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_Depreciation_523f5c0f-d98c-4470-af8a-50d0eb227be9" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_51208280-c7ad-403b-a789-8a51332079a9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_51208280-c7ad-403b-a789-8a51332079a9" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_EBITDA_2fd16899-479e-4f84-beab-92db9aeb0a60" xlink:href="wgo-20240525.xsd#wgo_EBITDA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_wgo_EBITDA_2fd16899-479e-4f84-beab-92db9aeb0a60" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_e758520a-5b9b-4373-8744-46914afa126e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_e758520a-5b9b-4373-8744-46914afa126e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_IncreaseDecreaseInFairValueOfNoteReceivable_a84339f9-c9e9-42d7-bdb6-e18f7811b79a" xlink:href="wgo-20240525.xsd#wgo_IncreaseDecreaseInFairValueOfNoteReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_wgo_IncreaseDecreaseInFairValueOfNoteReceivable_a84339f9-c9e9-42d7-bdb6-e18f7811b79a" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_65aa5b50-f91f-45be-a2b6-7ec1db15239a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_65aa5b50-f91f-45be-a2b6-7ec1db15239a" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnRepurchaseOfDebtInstrument_bad43bbd-09c1-4655-9015-b6132fd32ded" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnRepurchaseOfDebtInstrument"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_us-gaap_GainLossOnRepurchaseOfDebtInstrument_bad43bbd-09c1-4655-9015-b6132fd32ded" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_OtherNonoperatingIncomeLossExcludingContingentConsideration_376b9b1e-714e-4639-a322-49fd699d8552" xlink:href="wgo-20240525.xsd#wgo_OtherNonoperatingIncomeLossExcludingContingentConsideration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_05c697a4-20ff-4654-b02c-ac5ecafe43e2" xlink:to="loc_wgo_OtherNonoperatingIncomeLossExcludingContingentConsideration_376b9b1e-714e-4639-a322-49fd699d8552" xlink:type="arc" order="16"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#InvestmentsandFairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2ea123df-7660-45b1-b7a3-4f7433275a67" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7ab88051-b9a0-4d53-a0a1-f17bf018fa8a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2ea123df-7660-45b1-b7a3-4f7433275a67" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7ab88051-b9a0-4d53-a0a1-f17bf018fa8a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_0c3151cb-4041-4c10-9892-89d7ad53cd86" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7ab88051-b9a0-4d53-a0a1-f17bf018fa8a" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_0c3151cb-4041-4c10-9892-89d7ad53cd86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_0c3151cb-4041-4c10-9892-89d7ad53cd86_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_0c3151cb-4041-4c10-9892-89d7ad53cd86" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_0c3151cb-4041-4c10-9892-89d7ad53cd86_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_516ba71f-8400-41f2-9d1c-56078248561e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_0c3151cb-4041-4c10-9892-89d7ad53cd86" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_516ba71f-8400-41f2-9d1c-56078248561e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_901fb695-ba58-4729-9d59-6a90ef0cbb55" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_516ba71f-8400-41f2-9d1c-56078248561e" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_901fb695-ba58-4729-9d59-6a90ef0cbb55" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_299f88ca-ab33-4cf4-8b29-7446ba97fc90" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_7ab88051-b9a0-4d53-a0a1-f17bf018fa8a" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_299f88ca-ab33-4cf4-8b29-7446ba97fc90" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_299f88ca-ab33-4cf4-8b29-7446ba97fc90_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_299f88ca-ab33-4cf4-8b29-7446ba97fc90" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_299f88ca-ab33-4cf4-8b29-7446ba97fc90_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da1832f0-6075-47db-8a3e-61db299faca2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_299f88ca-ab33-4cf4-8b29-7446ba97fc90" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da1832f0-6075-47db-8a3e-61db299faca2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_756a3dc5-7443-422c-88d6-f649bcdbc66f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da1832f0-6075-47db-8a3e-61db299faca2" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_756a3dc5-7443-422c-88d6-f649bcdbc66f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_562d431e-ccaf-41cf-bc02-186f3972ed2f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da1832f0-6075-47db-8a3e-61db299faca2" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_562d431e-ccaf-41cf-bc02-186f3972ed2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_99396d4f-6022-4711-8bd3-d13180f317bb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_da1832f0-6075-47db-8a3e-61db299faca2" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_99396d4f-6022-4711-8bd3-d13180f317bb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetAssetLiabilityAbstract_709e5e53-9934-4dc0-9b60-fe7ac27a370d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueNetAssetLiabilityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2ea123df-7660-45b1-b7a3-4f7433275a67" xlink:to="loc_us-gaap_FairValueNetAssetLiabilityAbstract_709e5e53-9934-4dc0-9b60-fe7ac27a370d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DomesticEquityFunds_2aa21aa3-0954-4c99-87cd-46d6bbc19ba2" xlink:href="wgo-20240525.xsd#wgo_DomesticEquityFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_709e5e53-9934-4dc0-9b60-fe7ac27a370d" xlink:to="loc_wgo_DomesticEquityFunds_2aa21aa3-0954-4c99-87cd-46d6bbc19ba2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_InternationalEquityFunds_cf779f4e-331c-4417-92d3-01a8200f49ef" xlink:href="wgo-20240525.xsd#wgo_InternationalEquityFunds"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_709e5e53-9934-4dc0-9b60-fe7ac27a370d" xlink:to="loc_wgo_InternationalEquityFunds_cf779f4e-331c-4417-92d3-01a8200f49ef" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_e01e2774-5236-4893-a501-cf3586624c24" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueNetAssetLiabilityAbstract_709e5e53-9934-4dc0-9b60-fe7ac27a370d" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_e01e2774-5236-4893-a501-cf3586624c24" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract_241102ac-b933-44e1-94ac-57cae6d2a708" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_2ea123df-7660-45b1-b7a3-4f7433275a67" xlink:to="loc_us-gaap_LiabilitiesAbstract_241102ac-b933-44e1-94ac-57cae6d2a708" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_662d48ef-d2d7-49f3-9c6a-e68be1c87a49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationContingentConsiderationLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_241102ac-b933-44e1-94ac-57cae6d2a708" xlink:to="loc_us-gaap_BusinessCombinationContingentConsiderationLiability_662d48ef-d2d7-49f3-9c6a-e68be1c87a49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_e889ed81-fd33-4c00-b550-ffba927515dd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract_241102ac-b933-44e1-94ac-57cae6d2a708" xlink:to="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure_e889ed81-fd33-4c00-b550-ffba927515dd" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsNarrativeDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#InvestmentsandFairValueMeasurementsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/InvestmentsandFairValueMeasurementsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b92a3547-e457-42e4-a801-2b36dbf24909" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_c58aca3c-7d68-4a28-91af-58114aedf4d3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b92a3547-e457-42e4-a801-2b36dbf24909" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_c58aca3c-7d68-4a28-91af-58114aedf4d3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_d6adc2ad-109f-4c1c-8a05-10825740f70c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_c58aca3c-7d68-4a28-91af-58114aedf4d3" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_d6adc2ad-109f-4c1c-8a05-10825740f70c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_d6adc2ad-109f-4c1c-8a05-10825740f70c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_d6adc2ad-109f-4c1c-8a05-10825740f70c" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_d6adc2ad-109f-4c1c-8a05-10825740f70c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_bf19f0a4-8a4b-4c79-aa5f-c1a397e3a543" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_d6adc2ad-109f-4c1c-8a05-10825740f70c" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_bf19f0a4-8a4b-4c79-aa5f-c1a397e3a543" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_12110886-f7c8-4cd7-8021-1609c4fabbcf" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_bf19f0a4-8a4b-4c79-aa5f-c1a397e3a543" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_12110886-f7c8-4cd7-8021-1609c4fabbcf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_ac4f690a-c628-443f-9582-31c8f6b24047" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b92a3547-e457-42e4-a801-2b36dbf24909" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_ac4f690a-c628-443f-9582-31c8f6b24047" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_c6f86876-6e27-4c8c-a7ad-1cb9553aad74" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_b92a3547-e457-42e4-a801-2b36dbf24909" xlink:to="loc_us-gaap_AssetImpairmentCharges_c6f86876-6e27-4c8c-a7ad-1cb9553aad74" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/PropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#PropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/PropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5b865ca8-808d-438b-a1b1-17c526cec09b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5b865ca8-808d-438b-a1b1-17c526cec09b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_c0d31cf4-6513-4268-8c8e-587804a2a7d7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5b865ca8-808d-438b-a1b1-17c526cec09b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_c0d31cf4-6513-4268-8c8e-587804a2a7d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_c0d31cf4-6513-4268-8c8e-587804a2a7d7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_c0d31cf4-6513-4268-8c8e-587804a2a7d7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_c0d31cf4-6513-4268-8c8e-587804a2a7d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_c0d31cf4-6513-4268-8c8e-587804a2a7d7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_1a76107b-c99a-497c-a2ff-6c23ddf12d51" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_LandMember_1a76107b-c99a-497c-a2ff-6c23ddf12d51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_ad9f5889-e966-4081-a10b-491e3bf4fc08" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_ad9f5889-e966-4081-a10b-491e3bf4fc08" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_b8b657f0-0db0-4462-aa8f-1ec3417c67c7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_b8b657f0-0db0-4462-aa8f-1ec3417c67c7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_dccfa93d-7f26-4f78-843e-e8bdb4f506c5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember_dccfa93d-7f26-4f78-843e-e8bdb4f506c5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransportationEquipmentMember_fbfc2e3c-8964-41a3-aff2-f60c1a8e24f7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransportationEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_TransportationEquipmentMember_fbfc2e3c-8964-41a3-aff2-f60c1a8e24f7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_a1b72ef1-8a2f-4f24-bae0-264011d9f525" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_d4792e5a-8071-45a1-93de-8298be45aa70" xlink:to="loc_us-gaap_ConstructionInProgressMember_a1b72ef1-8a2f-4f24-bae0-264011d9f525" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_3fe16fd2-9650-45fe-9eb6-0a02e740f7e1" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_3fe16fd2-9650-45fe-9eb6-0a02e740f7e1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_a2c1361a-72c1-4d84-9f07-9cfb0f44abc5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_a2c1361a-72c1-4d84-9f07-9cfb0f44abc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_4d0cb902-eaa6-4a7d-bc1d-035a099024a8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_4d0cb902-eaa6-4a7d-bc1d-035a099024a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_644d5a3e-9d88-4202-a0c6-028887e3087c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_e3ebfe70-6039-48e4-b199-c59f3ccd0411" xlink:to="loc_us-gaap_Depreciation_644d5a3e-9d88-4202-a0c6-028887e3087c" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#GoodwillandIntangibleAssetsScheduleofGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_df440e45-2591-43f5-9126-f153fd6039ce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_744b11bc-7a1f-421d-a08b-e63fd46486ed" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_df440e45-2591-43f5-9126-f153fd6039ce" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_744b11bc-7a1f-421d-a08b-e63fd46486ed" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_57830650-bba8-4ffe-860d-3a2d052521d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_744b11bc-7a1f-421d-a08b-e63fd46486ed" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_57830650-bba8-4ffe-860d-3a2d052521d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_57830650-bba8-4ffe-860d-3a2d052521d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_57830650-bba8-4ffe-860d-3a2d052521d8" xlink:to="loc_us-gaap_SegmentDomain_57830650-bba8-4ffe-860d-3a2d052521d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_6f66fa1b-7d2c-402f-bf57-0c388f371d7c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_57830650-bba8-4ffe-860d-3a2d052521d8" xlink:to="loc_us-gaap_SegmentDomain_6f66fa1b-7d2c-402f-bf57-0c388f371d7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableRVSegmentMember_d9b5e865-136a-48af-8051-429d251d4b65" xlink:href="wgo-20240525.xsd#wgo_TowableRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6f66fa1b-7d2c-402f-bf57-0c388f371d7c" xlink:to="loc_wgo_TowableRVSegmentMember_d9b5e865-136a-48af-8051-429d251d4b65" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeRVSegmentMember_d3d3ed77-a0fb-4e13-81c4-3bace7e3d416" xlink:href="wgo-20240525.xsd#wgo_MotorhomeRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6f66fa1b-7d2c-402f-bf57-0c388f371d7c" xlink:to="loc_wgo_MotorhomeRVSegmentMember_d3d3ed77-a0fb-4e13-81c4-3bace7e3d416" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_47ef9fe6-45ee-4257-829e-f8897d6b9ef0" xlink:href="wgo-20240525.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_6f66fa1b-7d2c-402f-bf57-0c388f371d7c" xlink:to="loc_wgo_MarineSegmentMember_47ef9fe6-45ee-4257-829e-f8897d6b9ef0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_744b11bc-7a1f-421d-a08b-e63fd46486ed" xlink:to="loc_srt_ConsolidationItemsAxis_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf" xlink:to="loc_srt_ConsolidationItemsDomain_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_31b9c047-44fb-4cc2-8353-15a9c15423ab" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_8a20c2d8-b6a7-415c-bbb0-ac3006ab73cf" xlink:to="loc_srt_ConsolidationItemsDomain_31b9c047-44fb-4cc2-8353-15a9c15423ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_55af6b28-16d1-4005-afb4-0ff51c6e7a6d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_31b9c047-44fb-4cc2-8353-15a9c15423ab" xlink:to="loc_us-gaap_OperatingSegmentsMember_55af6b28-16d1-4005-afb4-0ff51c6e7a6d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CorporateAndReconcilingItemsMember_30fcadfe-d930-4529-bce3-32b5f975c128" xlink:href="wgo-20240525.xsd#wgo_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_31b9c047-44fb-4cc2-8353-15a9c15423ab" xlink:to="loc_wgo_CorporateAndReconcilingItemsMember_30fcadfe-d930-4529-bce3-32b5f975c128" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_d15ebba3-9269-4df4-af10-49af825f3c5a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_df440e45-2591-43f5-9126-f153fd6039ce" xlink:to="loc_us-gaap_GoodwillRollForward_d15ebba3-9269-4df4-af10-49af825f3c5a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_a13513f1-a4e0-4307-ab41-1c7c783be2cd" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_d15ebba3-9269-4df4-af10-49af825f3c5a" xlink:to="loc_us-gaap_Goodwill_a13513f1-a4e0-4307-ab41-1c7c783be2cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_efee8207-680a-4f91-860b-fbf4804f2087" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Goodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/GoodwillandIntangibleAssetsScheduleofIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:href="wgo-20240525.xsd#wgo_ScheduleofIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ScheduleofIntangibleAssetsTable_8e5b98d8-fd2c-4b0d-a39f-1f763ee119e5" xlink:href="wgo-20240525.xsd#wgo_ScheduleofIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:to="loc_wgo_ScheduleofIntangibleAssetsTable_8e5b98d8-fd2c-4b0d-a39f-1f763ee119e5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_0a7f8268-030a-46f7-9e67-7293f49d4c9e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_wgo_ScheduleofIntangibleAssetsTable_8e5b98d8-fd2c-4b0d-a39f-1f763ee119e5" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_0a7f8268-030a-46f7-9e67-7293f49d4c9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_0a7f8268-030a-46f7-9e67-7293f49d4c9e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_0a7f8268-030a-46f7-9e67-7293f49d4c9e" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_0a7f8268-030a-46f7-9e67-7293f49d4c9e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9fbb6eac-e7a9-40c1-bc72-bb77a0615a9b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_0a7f8268-030a-46f7-9e67-7293f49d4c9e" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9fbb6eac-e7a9-40c1-bc72-bb77a0615a9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_7f3c86bc-ef4d-472f-b2eb-c138ecc86484" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_9fbb6eac-e7a9-40c1-bc72-bb77a0615a9b" xlink:to="loc_us-gaap_TradeNamesMember_7f3c86bc-ef4d-472f-b2eb-c138ecc86484" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_wgo_ScheduleofIntangibleAssetsTable_8e5b98d8-fd2c-4b0d-a39f-1f763ee119e5" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_99c6a3a6-9e89-4a9a-97ed-37a256ecfc5b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_4289f0c0-b651-486c-aba6-70ad21b82af8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:to="loc_us-gaap_TradeNamesMember_4289f0c0-b651-486c-aba6-70ad21b82af8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DealerNetworksAndCustomerRelationshipsMember_d4d4b557-782f-4b4a-95e1-91d3f686054f" xlink:href="wgo-20240525.xsd#wgo_DealerNetworksAndCustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:to="loc_wgo_DealerNetworksAndCustomerRelationshipsMember_d4d4b557-782f-4b4a-95e1-91d3f686054f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrderOrProductionBacklogMember_edc481fa-eaa3-43cd-bfb3-6d152cf4b109" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OrderOrProductionBacklogMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:to="loc_us-gaap_OrderOrProductionBacklogMember_edc481fa-eaa3-43cd-bfb3-6d152cf4b109" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_efc3a3cf-8331-41d8-8bda-18e33ee0abce" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_efc3a3cf-8331-41d8-8bda-18e33ee0abce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncompeteAgreementsMember_a0225eed-8a24-4202-8ff3-690c58f3a59f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NoncompeteAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_a1bcecdb-bc78-49f8-b318-12e50351eb95" xlink:to="loc_us-gaap_NoncompeteAgreementsMember_a0225eed-8a24-4202-8ff3-690c58f3a59f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_492896a2-2917-4585-8565-64e01bc13231" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_492896a2-2917-4585-8565-64e01bc13231" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_98c36214-de89-4362-8da3-bf8e7a9735a0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_98c36214-de89-4362-8da3-bf8e7a9735a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_6392e537-d18e-428d-b4ce-45439edc2621" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_6392e537-d18e-428d-b4ce-45439edc2621" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_b79d3041-ddfb-4336-ac93-2b799a0ce04a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_ScheduleofIntangibleAssetsLineItems_989bf624-b857-4444-927d-b39e4dbf75b6" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_b79d3041-ddfb-4336-ac93-2b799a0ce04a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_defbccfb-975b-450f-b1b4-07d1268ffcef" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsGrossExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_b79d3041-ddfb-4336-ac93-2b799a0ce04a" xlink:to="loc_us-gaap_IntangibleAssetsGrossExcludingGoodwill_defbccfb-975b-450f-b1b4-07d1268ffcef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_76de29f8-bdaa-495b-9f2f-409bb2975f37" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_b79d3041-ddfb-4336-ac93-2b799a0ce04a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_76de29f8-bdaa-495b-9f2f-409bb2975f37" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_e440c622-f7d9-46dd-a7ce-50a5bf9cef2c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IntangibleAssetsNetExcludingGoodwillAbstract_b79d3041-ddfb-4336-ac93-2b799a0ce04a" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_e440c622-f7d9-46dd-a7ce-50a5bf9cef2c" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/DebtComponentsofDebtDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#DebtComponentsofDebtDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/DebtComponentsofDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_fb2fd62f-13c3-4f57-b2a3-d856ac5d6d88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:to="loc_us-gaap_DebtInstrumentTable_fb2fd62f-13c3-4f57-b2a3-d856ac5d6d88" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_133e65c4-6bca-4c7f-91a8-d341b20c2763" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_fb2fd62f-13c3-4f57-b2a3-d856ac5d6d88" xlink:to="loc_us-gaap_DebtInstrumentAxis_133e65c4-6bca-4c7f-91a8-d341b20c2763" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_133e65c4-6bca-4c7f-91a8-d341b20c2763_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_133e65c4-6bca-4c7f-91a8-d341b20c2763" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_133e65c4-6bca-4c7f-91a8-d341b20c2763_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_133e65c4-6bca-4c7f-91a8-d341b20c2763" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ABLCreditFacilityMember_2c879481-a404-42ba-a8fb-6b6877cb44a1" xlink:href="wgo-20240525.xsd#wgo_ABLCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:to="loc_wgo_ABLCreditFacilityMember_2c879481-a404-42ba-a8fb-6b6877cb44a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_SeniorSecuredNotesDue2028Member_82aed528-bbe8-48ec-bb88-79aca32bfbf6" xlink:href="wgo-20240525.xsd#wgo_SeniorSecuredNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:to="loc_wgo_SeniorSecuredNotesDue2028Member_82aed528-bbe8-48ec-bb88-79aca32bfbf6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2030Member_7337351b-c3d1-4b1f-a813-7471ca056cba" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2030Member_7337351b-c3d1-4b1f-a813-7471ca056cba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2025Member_907679ad-e93a-49e2-89d6-8097c04878b3" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_824f935b-42aa-468e-a300-b47d6fb6077b" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2025Member_907679ad-e93a-49e2-89d6-8097c04878b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_b97eb2fd-a0fb-4ae7-a94b-94c9ee2b03d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_b97eb2fd-a0fb-4ae7-a94b-94c9ee2b03d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_7b918038-cfb3-422a-9314-cc775000d200" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet_7b918038-cfb3-422a-9314-cc775000d200" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_7e8d9a04-a7eb-4a0f-a610-f91aa682f72c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:to="loc_us-gaap_LongTermDebtCurrent_7e8d9a04-a7eb-4a0f-a610-f91aa682f72c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_a6d888c5-fda8-4c70-9f81-d902bc969fe6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_d0e10d02-b710-4342-ac08-5bd32dd4deb9" xlink:to="loc_us-gaap_LongTermDebt_a6d888c5-fda8-4c70-9f81-d902bc969fe6" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/DebtCreditAgreementsDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#DebtCreditAgreementsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/DebtCreditAgreementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_f99d49e4-3afa-404b-ac1b-9522a7cb35ff" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DebtInstrumentTable_f99d49e4-3afa-404b-ac1b-9522a7cb35ff" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_49828012-3687-48d2-8cc1-b40341dca342" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f99d49e4-3afa-404b-ac1b-9522a7cb35ff" xlink:to="loc_us-gaap_DebtInstrumentAxis_49828012-3687-48d2-8cc1-b40341dca342" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_49828012-3687-48d2-8cc1-b40341dca342_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_49828012-3687-48d2-8cc1-b40341dca342" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_49828012-3687-48d2-8cc1-b40341dca342_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_06f3cd3c-fa59-4146-8d99-79f69b622f22" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_49828012-3687-48d2-8cc1-b40341dca342" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_06f3cd3c-fa59-4146-8d99-79f69b622f22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ABLCreditFacilityMember_7672ab9a-fccb-4934-8906-701ace473500" xlink:href="wgo-20240525.xsd#wgo_ABLCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_06f3cd3c-fa59-4146-8d99-79f69b622f22" xlink:to="loc_wgo_ABLCreditFacilityMember_7672ab9a-fccb-4934-8906-701ace473500" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_SeniorSecuredNotesDue2028Member_78be11a4-9c11-4c99-bb08-419ca6ed307c" xlink:href="wgo-20240525.xsd#wgo_SeniorSecuredNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_06f3cd3c-fa59-4146-8d99-79f69b622f22" xlink:to="loc_wgo_SeniorSecuredNotesDue2028Member_78be11a4-9c11-4c99-bb08-419ca6ed307c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_200a74cc-cde8-4a21-8940-15f35608e3aa" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f99d49e4-3afa-404b-ac1b-9522a7cb35ff" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_200a74cc-cde8-4a21-8940-15f35608e3aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_200a74cc-cde8-4a21-8940-15f35608e3aa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_200a74cc-cde8-4a21-8940-15f35608e3aa" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_200a74cc-cde8-4a21-8940-15f35608e3aa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_32e977d5-b45b-4f49-a468-6c1fd9d5876b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_200a74cc-cde8-4a21-8940-15f35608e3aa" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_32e977d5-b45b-4f49-a468-6c1fd9d5876b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_7f3181eb-9131-4491-a409-3404cb9f1e56" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_32e977d5-b45b-4f49-a468-6c1fd9d5876b" xlink:to="loc_us-gaap_LetterOfCreditMember_7f3181eb-9131-4491-a409-3404cb9f1e56" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_b2663926-d37b-4702-b1c0-d9f35ec42124" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_32e977d5-b45b-4f49-a468-6c1fd9d5876b" xlink:to="loc_us-gaap_SeniorNotesMember_b2663926-d37b-4702-b1c0-d9f35ec42124" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_f99d49e4-3afa-404b-ac1b-9522a7cb35ff" xlink:to="loc_srt_RangeAxis_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed" xlink:to="loc_srt_RangeMember_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a4d6fde5-e8cb-4d78-95aa-aaef95306edd" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_f5144889-f7f5-4d2c-8f2a-2abb8d8122ed" xlink:to="loc_srt_RangeMember_a4d6fde5-e8cb-4d78-95aa-aaef95306edd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_751a2d49-54a6-4346-9a23-d922310dfe88" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_a4d6fde5-e8cb-4d78-95aa-aaef95306edd" xlink:to="loc_srt_MinimumMember_751a2d49-54a6-4346-9a23-d922310dfe88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_e5e7fccd-310f-489a-b329-15ede3b49e05" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_a4d6fde5-e8cb-4d78-95aa-aaef95306edd" xlink:to="loc_srt_MaximumMember_e5e7fccd-310f-489a-b329-15ede3b49e05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0c1579fd-d621-45f5-a1e8-ab48c307d7d0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_0c1579fd-d621-45f5-a1e8-ab48c307d7d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_88c7cd55-d281-43d4-939e-196cd040b81b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_88c7cd55-d281-43d4-939e-196cd040b81b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_8f047269-8f87-47e2-98a7-9f8550f60b1b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_8f047269-8f87-47e2-98a7-9f8550f60b1b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_d4c54f98-fb76-4780-a173-ee4e900ff517" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_d4c54f98-fb76-4780-a173-ee4e900ff517" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsGross_58af9aee-5969-4ce8-aa06-175cd5bf3ce6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DeferredFinanceCostsGross_58af9aee-5969-4ce8-aa06-175cd5bf3ce6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_de089c60-78dd-4752-b61d-9d30d67586d2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DebtInstrumentTerm_de089c60-78dd-4752-b61d-9d30d67586d2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_111ae6b9-8af6-4816-a9a2-1251b281029e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_2b7564b0-4de2-4e3c-af26-71c149946a88" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_111ae6b9-8af6-4816-a9a2-1251b281029e" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/DebtConvertibleNotesDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#DebtConvertibleNotesDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/DebtConvertibleNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:to="loc_us-gaap_DebtInstrumentAxis_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_157856fa-0fe3-46cf-807f-f6dd2edc30af" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_c6725bb8-2e24-472e-80a0-a2fb2a1ceb75" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_157856fa-0fe3-46cf-807f-f6dd2edc30af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2025Member_2a6d81e6-6c9f-4f7f-86aa-efc43692df90" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_157856fa-0fe3-46cf-807f-f6dd2edc30af" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2025Member_2a6d81e6-6c9f-4f7f-86aa-efc43692df90" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2030Member_af2b2dd0-a5d6-40ef-a98e-49684d1b8c1c" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_157856fa-0fe3-46cf-807f-f6dd2edc30af" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2030Member_af2b2dd0-a5d6-40ef-a98e-49684d1b8c1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionTypeAxis_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransactionTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:to="loc_us-gaap_TransactionTypeAxis_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionDomain_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TransactionTypeAxis_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5" xlink:to="loc_us-gaap_TransactionDomain_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransactionDomain_25951f53-1876-4565-8f43-c1faf0216fc9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TransactionTypeAxis_394c76b2-7f8e-4d3f-be6b-95e6b1bb6ab5" xlink:to="loc_us-gaap_TransactionDomain_25951f53-1876-4565-8f43-c1faf0216fc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CallSpreadTransactionsMember_67502b9c-6f87-4cef-8c28-f5cf08b40549" xlink:href="wgo-20240525.xsd#wgo_CallSpreadTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransactionDomain_25951f53-1876-4565-8f43-c1faf0216fc9" xlink:to="loc_wgo_CallSpreadTransactionsMember_67502b9c-6f87-4cef-8c28-f5cf08b40549" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleNoteHedgeTransactionsMember_a44b218a-cf7d-4b02-8bba-9b4246e598e7" xlink:href="wgo-20240525.xsd#wgo_ConvertibleNoteHedgeTransactionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransactionDomain_25951f53-1876-4565-8f43-c1faf0216fc9" xlink:to="loc_wgo_ConvertibleNoteHedgeTransactionsMember_a44b218a-cf7d-4b02-8bba-9b4246e598e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:to="loc_srt_RangeAxis_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd" xlink:to="loc_srt_RangeMember_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_2d427fc1-37c3-4b46-aed5-d71df4612f67" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_5f9127dc-1b61-4e1f-a0e5-c26ba5cb63bd" xlink:to="loc_srt_RangeMember_2d427fc1-37c3-4b46-aed5-d71df4612f67" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_86a48f03-735f-404f-9fdf-cdfb682fd64b" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2d427fc1-37c3-4b46-aed5-d71df4612f67" xlink:to="loc_srt_MinimumMember_86a48f03-735f-404f-9fdf-cdfb682fd64b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_4ffd98cb-f717-4093-ad14-b4d8bc801602" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_2d427fc1-37c3-4b46-aed5-d71df4612f67" xlink:to="loc_srt_MaximumMember_4ffd98cb-f717-4093-ad14-b4d8bc801602" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentConvertibleTermsOfConversionAxis_ae718ebe-d763-49a7-b1f1-0fc41afaa70c" xlink:href="wgo-20240525.xsd#wgo_DebtInstrumentConvertibleTermsOfConversionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:to="loc_wgo_DebtInstrumentConvertibleTermsOfConversionAxis_ae718ebe-d763-49a7-b1f1-0fc41afaa70c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_ae718ebe-d763-49a7-b1f1-0fc41afaa70c_default" xlink:href="wgo-20240525.xsd#wgo_DebtInstrumentConvertibleTermsOfConversionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_wgo_DebtInstrumentConvertibleTermsOfConversionAxis_ae718ebe-d763-49a7-b1f1-0fc41afaa70c" xlink:to="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_ae718ebe-d763-49a7-b1f1-0fc41afaa70c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_30d4a56e-c8da-4d6b-8287-79a859f94e24" xlink:href="wgo-20240525.xsd#wgo_DebtInstrumentConvertibleTermsOfConversionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_wgo_DebtInstrumentConvertibleTermsOfConversionAxis_ae718ebe-d763-49a7-b1f1-0fc41afaa70c" xlink:to="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_30d4a56e-c8da-4d6b-8287-79a859f94e24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtConversionTermsOneMember_6e419c73-da6b-4b95-884d-c18430c2d941" xlink:href="wgo-20240525.xsd#wgo_DebtConversionTermsOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_30d4a56e-c8da-4d6b-8287-79a859f94e24" xlink:to="loc_wgo_DebtConversionTermsOneMember_6e419c73-da6b-4b95-884d-c18430c2d941" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtConversionTermsTwoMember_9e98b4ca-c5ed-408e-aa25-e3991505d8b7" xlink:href="wgo-20240525.xsd#wgo_DebtConversionTermsTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_wgo_DebtInstrumentConvertibleTermsOfConversionDomain_30d4a56e-c8da-4d6b-8287-79a859f94e24" xlink:to="loc_wgo_DebtConversionTermsTwoMember_9e98b4ca-c5ed-408e-aa25-e3991505d8b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_4618436f-2f4a-4069-a78e-4e1d3df6cb69" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_dca028f9-29e8-4d31-a32c-b7785f50f706" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_4618436f-2f4a-4069-a78e-4e1d3df6cb69" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4618436f-2f4a-4069-a78e-4e1d3df6cb69_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4618436f-2f4a-4069-a78e-4e1d3df6cb69" xlink:to="loc_us-gaap_EquityComponentDomain_4618436f-2f4a-4069-a78e-4e1d3df6cb69_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_09c879e6-633b-43b6-b8ae-465924812d62" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_4618436f-2f4a-4069-a78e-4e1d3df6cb69" xlink:to="loc_us-gaap_EquityComponentDomain_09c879e6-633b-43b6-b8ae-465924812d62" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_82f6759e-a872-46b3-9528-46db42971d95" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WarrantMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_09c879e6-633b-43b6-b8ae-465924812d62" xlink:to="loc_us-gaap_WarrantMember_82f6759e-a872-46b3-9528-46db42971d95" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_2e55dce1-dc09-4554-adf2-0cf0feb2011a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_2e55dce1-dc09-4554-adf2-0cf0feb2011a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_92460779-4cd5-497d-9566-3d62f19e992e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_92460779-4cd5-497d-9566-3d62f19e992e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_92143e3e-d4c9-4685-a6c6-ec8c1e700fb4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_92143e3e-d4c9-4685-a6c6-ec8c1e700fb4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_31c4c523-42ba-43a1-8c26-512d2bc5d0d9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionRatio1_31c4c523-42ba-43a1-8c26-512d2bc5d0d9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_c6776f16-637f-4b4f-be50-5e5dc6917801" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1_c6776f16-637f-4b4f-be50-5e5dc6917801" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_912da4ab-c177-4b45-92e1-d49c496a1958" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger_912da4ab-c177-4b45-92e1-d49c496a1958" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_555905ab-a5e5-4c0c-b96a-ac759dab6b73" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdTradingDays_555905ab-a5e5-4c0c-b96a-ac759dab6b73" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_5b010c56-49f7-42b2-8ae5-35c4aceea062" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1_5b010c56-49f7-42b2-8ae5-35c4aceea062" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentRedeemableThresholdTradingDays_1dcb78f8-3a5d-4774-9908-46788cbde84a" xlink:href="wgo-20240525.xsd#wgo_DebtInstrumentRedeemableThresholdTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_wgo_DebtInstrumentRedeemableThresholdTradingDays_1dcb78f8-3a5d-4774-9908-46788cbde84a" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentConvertibleStockPriceTrigger_677fa6df-b61e-406c-b0fd-135fd09370a7" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleStockPriceTrigger"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentConvertibleStockPriceTrigger_677fa6df-b61e-406c-b0fd-135fd09370a7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DerivativePriceRiskOptionStrikePricePercentageIncrease_c6279c9c-321d-4de3-b293-0be7c09e35a8" xlink:href="wgo-20240525.xsd#wgo_DerivativePriceRiskOptionStrikePricePercentageIncrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_wgo_DerivativePriceRiskOptionStrikePricePercentageIncrease_c6279c9c-321d-4de3-b293-0be7c09e35a8" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_8a576da3-2182-412d-ab89-c7b4767d8f9b" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_8a576da3-2182-412d-ab89-c7b4767d8f9b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_4d659d72-9971-4d6a-bb9f-90e0d7ec947e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentInterestRateEffectivePercentage_4d659d72-9971-4d6a-bb9f-90e0d7ec947e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_8f89e77d-7363-4782-9b35-0822654b92e9" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_InterestExpenseNonoperating_8f89e77d-7363-4782-9b35-0822654b92e9" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_DebtInstrumentNetCostIncurredTransactionAmount_edb59f89-10ef-4e5b-b00b-64b5f4f20115" xlink:href="wgo-20240525.xsd#wgo_DebtInstrumentNetCostIncurredTransactionAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_wgo_DebtInstrumentNetCostIncurredTransactionAmount_edb59f89-10ef-4e5b-b00b-64b5f4f20115" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_efc9db00-390e-473a-b6f9-977a6467f1d8" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentRepurchasedFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_DebtInstrumentRepurchasedFaceAmount_efc9db00-390e-473a-b6f9-977a6467f1d8" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfConvertibleDebt_2c88b77f-c676-45a0-bfeb-604b33a344ee" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_RepaymentsOfConvertibleDebt_2c88b77f-c676-45a0-bfeb-604b33a344ee" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnRepurchaseOfDebtInstrument_3dda1212-a600-4e7c-9373-3460a275cfb0" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnRepurchaseOfDebtInstrument"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_us-gaap_GainLossOnRepurchaseOfDebtInstrument_3dda1212-a600-4e7c-9373-3460a275cfb0" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ProceedsFromTerminationOfCallSpreadTransactions_90831f60-6b0e-45c0-bcd5-23e87a5b14e3" xlink:href="wgo-20240525.xsd#wgo_ProceedsFromTerminationOfCallSpreadTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_65b32282-5254-432c-969b-5b5e5d13a805" xlink:to="loc_wgo_ProceedsFromTerminationOfCallSpreadTransactions_90831f60-6b0e-45c0-bcd5-23e87a5b14e3" xlink:type="arc" order="18"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/DebtFairValueofOutstandingDebtObligationsGrossDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#DebtFairValueofOutstandingDebtObligationsGrossDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/DebtFairValueofOutstandingDebtObligationsGrossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_dd84ccfd-1a84-495d-9ca3-0f2e8e14c870" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_8b7a2a40-92cc-4376-b47c-82d78d88fd89" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_dd84ccfd-1a84-495d-9ca3-0f2e8e14c870" xlink:to="loc_us-gaap_DebtInstrumentTable_8b7a2a40-92cc-4376-b47c-82d78d88fd89" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_4e9c2a58-b6d1-4f45-9331-5da517de8cdb" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_8b7a2a40-92cc-4376-b47c-82d78d88fd89" xlink:to="loc_us-gaap_DebtInstrumentAxis_4e9c2a58-b6d1-4f45-9331-5da517de8cdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_4e9c2a58-b6d1-4f45-9331-5da517de8cdb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_4e9c2a58-b6d1-4f45-9331-5da517de8cdb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_4e9c2a58-b6d1-4f45-9331-5da517de8cdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_4e9c2a58-b6d1-4f45-9331-5da517de8cdb" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ABLCreditFacilityMember_325b1c77-a07c-4c0a-b52e-56faec878ba8" xlink:href="wgo-20240525.xsd#wgo_ABLCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:to="loc_wgo_ABLCreditFacilityMember_325b1c77-a07c-4c0a-b52e-56faec878ba8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_SeniorSecuredNotesDue2028Member_e4a5fdf8-6ecd-4c7c-a656-4d9ba82717e3" xlink:href="wgo-20240525.xsd#wgo_SeniorSecuredNotesDue2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:to="loc_wgo_SeniorSecuredNotesDue2028Member_e4a5fdf8-6ecd-4c7c-a656-4d9ba82717e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2030Member_b63e8d00-19be-43b9-ac61-b9d6617e0e43" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2030Member_b63e8d00-19be-43b9-ac61-b9d6617e0e43" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ConvertibleSeniorNotesDue2025Member_6cb3dbea-ce4b-4e97-b6bc-ed9650a6ed81" xlink:href="wgo-20240525.xsd#wgo_ConvertibleSeniorNotesDue2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_2c2f07cc-79d8-410b-993b-4cdd62dff19d" xlink:to="loc_wgo_ConvertibleSeniorNotesDue2025Member_6cb3dbea-ce4b-4e97-b6bc-ed9650a6ed81" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_e6443df8-6bea-4244-acf0-66c294c37560" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_dd84ccfd-1a84-495d-9ca3-0f2e8e14c870" xlink:to="loc_us-gaap_LongTermDebtFairValue_e6443df8-6bea-4244-acf0-66c294c37560" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/ContingentLiabilitiesandCommitmentsDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#ContingentLiabilitiesandCommitmentsDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/ContingentLiabilitiesandCommitmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_3d00ae70-0ee6-4830-aa0b-393a08f6e230" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:to="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_3d00ae70-0ee6-4830-aa0b-393a08f6e230" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_fc0498fc-c800-424d-badd-9a77fa10893a" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentTable_3d00ae70-0ee6-4830-aa0b-393a08f6e230" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_fc0498fc-c800-424d-badd-9a77fa10893a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_fc0498fc-c800-424d-badd-9a77fa10893a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_fc0498fc-c800-424d-badd-9a77fa10893a" xlink:to="loc_us-gaap_LossContingencyNatureDomain_fc0498fc-c800-424d-badd-9a77fa10893a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_e64b5d97-1c4e-46f1-a657-cc8b55336179" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_fc0498fc-c800-424d-badd-9a77fa10893a" xlink:to="loc_us-gaap_LossContingencyNatureDomain_e64b5d97-1c4e-46f1-a657-cc8b55336179" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ObligationToRepurchaseFromDealersMember_a30ef14c-7e48-4d8d-804c-83fcee73df06" xlink:href="wgo-20240525.xsd#wgo_ObligationToRepurchaseFromDealersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_e64b5d97-1c4e-46f1-a657-cc8b55336179" xlink:to="loc_wgo_ObligationToRepurchaseFromDealersMember_a30ef14c-7e48-4d8d-804c-83fcee73df06" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_LossContingencyRepurchaseAgreementTerm_72121a8f-5bd8-4b6e-95da-283dbf7855c3" xlink:href="wgo-20240525.xsd#wgo_LossContingencyRepurchaseAgreementTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:to="loc_wgo_LossContingencyRepurchaseAgreementTerm_72121a8f-5bd8-4b6e-95da-283dbf7855c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm_5e0e1af1-2c78-4adf-814d-afec6df2abc5" xlink:href="wgo-20240525.xsd#wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:to="loc_wgo_MaximumLiabilityPercentageOfDealerInvoiceRepurchaseAgreementTerm_5e0e1af1-2c78-4adf-814d-afec6df2abc5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_1ce6d769-28b5-4526-a764-7b054029dc4f" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_1ce6d769-28b5-4526-a764-7b054029dc4f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_AccruedLossOnRepurchases_65cd5037-d49e-417a-8a9b-2deb190d7e31" xlink:href="wgo-20240525.xsd#wgo_AccruedLossOnRepurchases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentLineItems_57585fa7-02d3-4082-aa43-7299efcb4826" xlink:to="loc_wgo_AccruedLossOnRepurchases_65cd5037-d49e-417a-8a9b-2deb190d7e31" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/RevenueDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#RevenueDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/RevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_271972cf-9d13-4373-9373-c5c3255aff14" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_eb7b4f11-5003-4e72-ad40-f1e140216389" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_271972cf-9d13-4373-9373-c5c3255aff14" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_eb7b4f11-5003-4e72-ad40-f1e140216389" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_eb7b4f11-5003-4e72-ad40-f1e140216389" xlink:to="loc_srt_ConsolidationItemsAxis_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba" xlink:to="loc_srt_ConsolidationItemsDomain_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_e4cd5d5e-aa6f-4f86-afff-19a0b9d026e7" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_1ca3c3d4-fd4f-4036-b04c-9cd7b589fdba" xlink:to="loc_srt_ConsolidationItemsDomain_e4cd5d5e-aa6f-4f86-afff-19a0b9d026e7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_c48109d8-1fdc-4b9b-aaec-d5f588df96e2" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_e4cd5d5e-aa6f-4f86-afff-19a0b9d026e7" xlink:to="loc_us-gaap_OperatingSegmentsMember_c48109d8-1fdc-4b9b-aaec-d5f588df96e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_CorporateAndReconcilingItemsMember_dd2dbfb9-6e8b-4de4-8fb9-3177a5b98943" xlink:href="wgo-20240525.xsd#wgo_CorporateAndReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_e4cd5d5e-aa6f-4f86-afff-19a0b9d026e7" xlink:to="loc_wgo_CorporateAndReconcilingItemsMember_dd2dbfb9-6e8b-4de4-8fb9-3177a5b98943" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_eb7b4f11-5003-4e72-ad40-f1e140216389" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4" xlink:to="loc_us-gaap_SegmentDomain_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_3a0801eb-84e2-4129-81e4-509f450cefc3" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c0d74c09-fdf5-4a1e-ab18-a9c3ba2406e4" xlink:to="loc_us-gaap_SegmentDomain_3a0801eb-84e2-4129-81e4-509f450cefc3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TowableRVSegmentMember_a1831748-45e0-4c93-bad9-7a6dc12df807" xlink:href="wgo-20240525.xsd#wgo_TowableRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3a0801eb-84e2-4129-81e4-509f450cefc3" xlink:to="loc_wgo_TowableRVSegmentMember_a1831748-45e0-4c93-bad9-7a6dc12df807" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MotorhomeRVSegmentMember_9f0b074a-c609-45c2-a26d-e8f61b27869f" xlink:href="wgo-20240525.xsd#wgo_MotorhomeRVSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3a0801eb-84e2-4129-81e4-509f450cefc3" xlink:to="loc_wgo_MotorhomeRVSegmentMember_9f0b074a-c609-45c2-a26d-e8f61b27869f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_MarineSegmentMember_57ad4bff-2eee-41c7-b07a-6740317fa372" xlink:href="wgo-20240525.xsd#wgo_MarineSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_3a0801eb-84e2-4129-81e4-509f450cefc3" xlink:to="loc_wgo_MarineSegmentMember_57ad4bff-2eee-41c7-b07a-6740317fa372" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_eb7b4f11-5003-4e72-ad40-f1e140216389" xlink:to="loc_srt_ProductOrServiceAxis_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6_default" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6" xlink:to="loc_srt_ProductsAndServicesDomain_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_98b31502-ffda-42a2-b9b2-60dd1ec7b4a6" xlink:to="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_FifthWheelMember_33263afd-5b4c-4350-bb59-ec69f0c863a6" xlink:href="wgo-20240525.xsd#wgo_FifthWheelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_wgo_FifthWheelMember_33263afd-5b4c-4350-bb59-ec69f0c863a6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_TravelTrailerMember_a08fb709-b78f-4c12-ada7-f0852adf5e35" xlink:href="wgo-20240525.xsd#wgo_TravelTrailerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_wgo_TravelTrailerMember_a08fb709-b78f-4c12-ada7-f0852adf5e35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductAndServiceOtherMember_d5317539-bd51-478e-837d-ee11c4798c3d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProductAndServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_us-gaap_ProductAndServiceOtherMember_d5317539-bd51-478e-837d-ee11c4798c3d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ClassAMember_2381439f-d9a1-4f91-a93c-552d969ce40a" xlink:href="wgo-20240525.xsd#wgo_ClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_wgo_ClassAMember_2381439f-d9a1-4f91-a93c-552d969ce40a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ClassBMember_5f8475f4-7c82-4bce-bc1f-667d6398ab0f" xlink:href="wgo-20240525.xsd#wgo_ClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_wgo_ClassBMember_5f8475f4-7c82-4bce-bc1f-667d6398ab0f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_ClassCAndOtherMember_cb0fc919-ca30-4e50-8f4e-bad900db7402" xlink:href="wgo-20240525.xsd#wgo_ClassCAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_55fac8ab-d4ca-44c0-ba24-38f9ede471fd" xlink:to="loc_wgo_ClassCAndOtherMember_cb0fc919-ca30-4e50-8f4e-bad900db7402" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f0077c0d-2b41-4a28-b931-7d5474d0631d" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_271972cf-9d13-4373-9373-c5c3255aff14" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_f0077c0d-2b41-4a28-b931-7d5474d0631d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.winnebagoind.com/role/StockBasedCompensationDetails" xlink:type="simple" xlink:href="wgo-20240525.xsd#StockBasedCompensationDetails"/>
  <link:definitionLink xlink:role="http://www.winnebagoind.com/role/StockBasedCompensationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5989410d-eba2-4793-9392-2eca96002e3c" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d62e3636-b299-4e9b-a909-f9d2350a2b49" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5989410d-eba2-4793-9392-2eca96002e3c" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d62e3636-b299-4e9b-a909-f9d2350a2b49" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_abc7110b-f1fa-46ea-af46-45d33b2deca5" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d62e3636-b299-4e9b-a909-f9d2350a2b49" xlink:to="loc_us-gaap_PlanNameAxis_abc7110b-f1fa-46ea-af46-45d33b2deca5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_abc7110b-f1fa-46ea-af46-45d33b2deca5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_abc7110b-f1fa-46ea-af46-45d33b2deca5" xlink:to="loc_us-gaap_PlanNameDomain_abc7110b-f1fa-46ea-af46-45d33b2deca5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_3e1f2339-dcfc-4fb9-84b8-ea781257768e" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_abc7110b-f1fa-46ea-af46-45d33b2deca5" xlink:to="loc_us-gaap_PlanNameDomain_3e1f2339-dcfc-4fb9-84b8-ea781257768e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_wgo_IncentiveCompensationPlan2019Member_a1b4e68a-52cf-4cef-9c6d-09208b7a11f4" xlink:href="wgo-20240525.xsd#wgo_IncentiveCompensationPlan2019Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_3e1f2339-dcfc-4fb9-84b8-ea781257768e" xlink:to="loc_wgo_IncentiveCompensationPlan2019Member_a1b4e68a-52cf-4cef-9c6d-09208b7a11f4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_0d31a7f2-7197-440b-b62f-9708cd7f7415" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5989410d-eba2-4793-9392-2eca96002e3c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_0d31a7f2-7197-440b-b62f-9708cd7f7415" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_04cef5e3-7d54-4e0e-92a7-fcad24f809f6" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_5989410d-eba2-4793-9392-2eca96002e3c" xlink:to="loc_us-gaap_ShareBasedCompensation_04cef5e3-7d54-4e0e-92a7-fcad24f809f6" xlink:type="arc" order="1"/>
  </link:definitionLink>
</link:linkbase>
