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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019cb4cb-f4f8-7e20-871d-fc0b0e565767,g:4efaad81-3895-4f34-a8a0-b5ec4d3ceb1c-->
<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.kodiakgas.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="simple" xlink:href="kgs-20260331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019cb4cb-f62e-700e-b70d-5084a9779a92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_StatementTable_019cb4cb-f62e-700e-b70d-5084a9779a92" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019cb4cb-f62e-7f7d-8c23-bf6280afb941" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019cb4cb-f62e-700e-b70d-5084a9779a92" xlink:to="loc_srt_ProductOrServiceAxis_019cb4cb-f62e-7f7d-8c23-bf6280afb941" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7f7d-8c23-bf6280afb941_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019cb4cb-f62e-7f7d-8c23-bf6280afb941" xlink:to="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7f7d-8c23-bf6280afb941_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7e6c-812e-b1eed6cf4520" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019cb4cb-f62e-7f7d-8c23-bf6280afb941" xlink:to="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7e6c-812e-b1eed6cf4520" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ContractServicesMember_019cb4cb-f62e-7ab3-b57f-e8685b8b9fcf" xlink:href="kgs-20260331.xsd#kgs_ContractServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7e6c-812e-b1eed6cf4520" xlink:to="loc_kgs_ContractServicesMember_019cb4cb-f62e-7ab3-b57f-e8685b8b9fcf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceOtherMember_019cb4cb-f62e-7f27-870c-a37c1cd2853a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cb4cb-f62e-7e6c-812e-b1eed6cf4520" xlink:to="loc_us-gaap_ServiceOtherMember_019cb4cb-f62e-7f27-870c-a37c1cd2853a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019cb4cb-f62e-78ca-ad0a-1c40d6d507d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_RevenuesAbstract_019cb4cb-f62e-78ca-ad0a-1c40d6d507d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f62e-701a-a881-473c5ef972e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019cb4cb-f62e-78ca-ad0a-1c40d6d507d3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f62e-701a-a881-473c5ef972e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAbstract_019cb4cb-f62e-7667-9fe7-855dd75d6d75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAbstract_019cb4cb-f62e-7667-9fe7-855dd75d6d75" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019cb4cb-f62e-7524-ad12-a9dc5712248e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortizationAbstract_019cb4cb-f62e-7667-9fe7-855dd75d6d75" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019cb4cb-f62e-7524-ad12-a9dc5712248e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019cb4cb-f62e-7764-8def-cda1e18dde3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:to="loc_us-gaap_DepreciationAndAmortization_019cb4cb-f62e-7764-8def-cda1e18dde3c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019cb4cb-f62e-7553-8df7-9a7a19da9573" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019cb4cb-f62e-7553-8df7-9a7a19da9573" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb4cb-f62e-7afd-a752-ee1cc36389a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb4cb-f62e-7afd-a752-ee1cc36389a8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019cb4cb-f62e-73c9-a4d7-f68be767a3fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019cb4cb-f62e-7fef-b960-1adeeafd2d3f" xlink:to="loc_us-gaap_CostsAndExpenses_019cb4cb-f62e-73c9-a4d7-f68be767a3fe" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019cb4cb-f62e-742c-b5cc-c4f8d4e6088c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_OperatingIncomeLoss_019cb4cb-f62e-742c-b5cc-c4f8d4e6088c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_019cb4cb-f62e-798d-8ed4-c53988db07f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_019cb4cb-f62e-798d-8ed4-c53988db07f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019d6b4c-da64-7551-8a15-df22286c903a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019d6b4c-da64-7551-8a15-df22286c903a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019cb4cb-f62e-7c71-95aa-d8958b134318" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019cb4cb-f62e-7c71-95aa-d8958b134318" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_019cb4cb-f62e-7faf-b76c-f6fb27bed608" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_019cb4cb-f62e-71e9-b754-891e4b1257b3" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_019cb4cb-f62e-7faf-b76c-f6fb27bed608" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cb4cb-f62e-7a40-9963-1dd085e57c51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cb4cb-f62e-7a40-9963-1dd085e57c51" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019cb4cb-f62e-700a-98e1-442d537bb6b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019cb4cb-f62e-700a-98e1-442d537bb6b8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019cb4cb-f62e-7a0b-99b5-fb542312f432" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_ProfitLoss_019cb4cb-f62e-7a0b-99b5-fb542312f432" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019cb4cb-f62e-703b-b0bd-257fd9039cbd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019cb4cb-f62e-703b-b0bd-257fd9039cbd" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019cb4cb-f62e-742c-9e39-9591b5dbf440" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_NetIncomeLoss_019cb4cb-f62e-742c-9e39-9591b5dbf440" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_019cb4cb-f62e-7247-bdd7-cf3dbde01cfe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_EarningsPerShareAbstract_019cb4cb-f62e-7247-bdd7-cf3dbde01cfe" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019cb4cb-f62e-719e-9ce5-3044105cf3b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019cb4cb-f62e-7247-bdd7-cf3dbde01cfe" xlink:to="loc_us-gaap_EarningsPerShareBasic_019cb4cb-f62e-719e-9ce5-3044105cf3b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019cb4cb-f62e-7fac-9231-c48394f43649" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareAbstract_019cb4cb-f62e-7247-bdd7-cf3dbde01cfe" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019cb4cb-f62e-7fac-9231-c48394f43649" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_019cb4cb-f62e-7f54-b2b7-1f8a5eb61fa6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-709d-9901-68e275b3b1db" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_019cb4cb-f62e-7f54-b2b7-1f8a5eb61fa6" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cb4cb-f62e-749d-860d-cd39eff92cf0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_019cb4cb-f62e-7f54-b2b7-1f8a5eb61fa6" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cb4cb-f62e-749d-860d-cd39eff92cf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cb4cb-f62e-7ade-9e64-3308e709a634" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingDilutedDisclosureItemsAbstract_019cb4cb-f62e-7f54-b2b7-1f8a5eb61fa6" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cb4cb-f62e-7ade-9e64-3308e709a634" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED" xlink:type="simple" xlink:href="kgs-20260331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITYUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019cb4cb-f62e-778e-b2a1-e672fdabde21" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019cb4cb-f62e-778e-9de5-9372cdbc004f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-778e-b2a1-e672fdabde21" xlink:to="loc_us-gaap_StatementTable_019cb4cb-f62e-778e-9de5-9372cdbc004f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f62e-785c-a4e1-7d365c78dff4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019cb4cb-f62e-778e-9de5-9372cdbc004f" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f62e-785c-a4e1-7d365c78dff4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-785c-a4e1-7d365c78dff4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f62e-785c-a4e1-7d365c78dff4" xlink:to="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-785c-a4e1-7d365c78dff4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f62e-785c-a4e1-7d365c78dff4" xlink:to="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019cb4cb-f62e-75a1-aa69-30ad70a85db9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_CommonStockMember_019cb4cb-f62e-75a1-aa69-30ad70a85db9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019cb4cb-f62e-75ac-bf22-928cc5960006" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_PreferredStockMember_019cb4cb-f62e-75ac-bf22-928cc5960006" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019cb4cb-f62e-7294-a1a2-9b2b0dad1994" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019cb4cb-f62e-7294-a1a2-9b2b0dad1994" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019cb4cb-f62e-7fb2-852b-757969d6a3ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019cb4cb-f62e-7fb2-852b-757969d6a3ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019cb4cb-f62e-78e7-b96b-2ad9c4540bba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019cb4cb-f62e-78e7-b96b-2ad9c4540bba" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_019cb4cb-f62e-7612-87b7-16d22c04ba94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_AociIncludingPortionAttributableToNoncontrollingInterestMember_019cb4cb-f62e-7612-87b7-16d22c04ba94" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019cb4cb-f62e-7de5-8ec4-2e17881528f3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f62e-7b73-ab0e-6f91b2cec005" xlink:to="loc_us-gaap_RetainedEarningsMember_019cb4cb-f62e-7de5-8ec4-2e17881528f3" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019cb4cb-f62e-778e-b2a1-e672fdabde21" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019cb4cb-f62e-723d-b01e-99b6553b2288" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019cb4cb-f62e-723d-b01e-99b6553b2288" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019cb4cb-f62e-7688-ad3a-bfec1b5a6cfe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019cb4cb-f62e-7688-ad3a-bfec1b5a6cfe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019cb4cb-f62e-749a-84da-ea5b8dbb6f8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_019cb4cb-f62e-749a-84da-ea5b8dbb6f8f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019cb4cb-f62e-7d75-ae6a-b6e75f1587a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019cb4cb-f62e-7d75-ae6a-b6e75f1587a0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019cb4cb-f62e-77ac-8d35-9a83a9067f2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_ProfitLoss_019cb4cb-f62e-77ac-8d35-9a83a9067f2e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cb4cb-f62e-7edf-b2c3-05659f8cdda0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_019cb4cb-f62e-7edf-b2c3-05659f8cdda0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019cb4cb-f62e-76fa-906d-9fb804777f81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019cb4cb-f62e-76fa-906d-9fb804777f81" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_019cb4cb-f62e-7395-af3b-c8159938bef9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_019cb4cb-f62e-7395-af3b-c8159938bef9" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019cb4cb-f62e-7fc3-b457-633a2ed04ac1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019cb4cb-f62e-7fc3-b457-633a2ed04ac1" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock_019cb4cb-f62e-7ef5-aa38-da030c7cddb4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_DividendsCommonStock_019cb4cb-f62e-7ef5-aa38-da030c7cddb4" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_019cb4cb-f62e-7002-befe-c581da9fbdb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_019cb4cb-f62e-7002-befe-c581da9fbdb0" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_019cb4cb-f62e-7e48-b820-2478ba094d77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_019cb4cb-f62e-7e48-b820-2478ba094d77" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d6b51-4b31-7ca5-b6ee-66dce4613759" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019d6b51-4b31-7ca5-b6ee-66dce4613759" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_019d6b51-7f0e-7aef-b127-c52b4e41db61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_019d6b51-7f0e-7aef-b127-c52b4e41db61" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedPaymentArrangementIncreaseForTaxWithholdingObligationAndConversionOfConvertibleSecurities_019d6b4f-371e-7029-9935-9f728fceeccc" xlink:href="kgs-20260331.xsd#kgs_ShareBasedPaymentArrangementIncreaseForTaxWithholdingObligationAndConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_kgs_ShareBasedPaymentArrangementIncreaseForTaxWithholdingObligationAndConversionOfConvertibleSecurities_019d6b4f-371e-7029-9935-9f728fceeccc" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019cb4cb-f62e-76ce-97e5-6cd36995ca05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019cb4cb-f62e-7cc3-a9fa-5ad66d7c430d" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019cb4cb-f62e-76ce-97e5-6cd36995ca05" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019cb4cb-f62e-70cf-ab27-af6fab75e321" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019cb4cb-f62e-7983-b729-631d18c196f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_019cb4cb-f62e-7dbc-bd15-051bb85d5367" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019cb4cb-f62e-7ef0-8ac0-98017078a873" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#RevenueRecognitionScheduleofDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019cb4cb-f62f-7047-be17-0e24b1137e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019cb4cb-f62f-70dd-a22f-0f63cd986b70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019cb4cb-f62f-7047-be17-0e24b1137e7b" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019cb4cb-f62f-70dd-a22f-0f63cd986b70" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019cb4cb-f62f-7a29-91db-d410f167f3ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019cb4cb-f62f-70dd-a22f-0f63cd986b70" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019cb4cb-f62f-7a29-91db-d410f167f3ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-7a29-91db-d410f167f3ec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019cb4cb-f62f-7a29-91db-d410f167f3ec" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-7a29-91db-d410f167f3ec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-71fe-a8e7-7712ba176324" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019cb4cb-f62f-7a29-91db-d410f167f3ec" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-71fe-a8e7-7712ba176324" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_019cb4cb-f62f-7474-a7d0-11ba656ce930" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-71fe-a8e7-7712ba176324" xlink:to="loc_us-gaap_TransferredOverTimeMember_019cb4cb-f62f-7474-a7d0-11ba656ce930" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_019cb4cb-f62f-72c6-9f3e-c76d2103b62e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019cb4cb-f62f-71fe-a8e7-7712ba176324" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_019cb4cb-f62f-72c6-9f3e-c76d2103b62e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019cb4cb-f62f-7250-9697-6ffcf58439be" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019cb4cb-f62f-70dd-a22f-0f63cd986b70" xlink:to="loc_srt_ProductOrServiceAxis_019cb4cb-f62f-7250-9697-6ffcf58439be" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7250-9697-6ffcf58439be_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019cb4cb-f62f-7250-9697-6ffcf58439be" xlink:to="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7250-9697-6ffcf58439be_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7408-b91a-9b3a2052213f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019cb4cb-f62f-7250-9697-6ffcf58439be" xlink:to="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7408-b91a-9b3a2052213f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ContractServicesMember_019cb4cb-f62f-7555-8d2d-83969da11505" xlink:href="kgs-20260331.xsd#kgs_ContractServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7408-b91a-9b3a2052213f" xlink:to="loc_kgs_ContractServicesMember_019cb4cb-f62f-7555-8d2d-83969da11505" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceOtherMember_019cb4cb-f62f-7401-bdcb-77db9759532b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cb4cb-f62f-7408-b91a-9b3a2052213f" xlink:to="loc_us-gaap_ServiceOtherMember_019cb4cb-f62f-7401-bdcb-77db9759532b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f62f-787b-8a8b-bfad901c0e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019cb4cb-f62f-7047-be17-0e24b1137e7b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f62f-787b-8a8b-bfad901c0e6a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/RevenueRecognitionNarrativeDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#RevenueRecognitionNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/RevenueRecognitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-73ba-a7a7-d5cc04ab8c6e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-73ba-a7a7-d5cc04ab8c6e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019cff88-3e00-7451-ad72-4d9d46537aac" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-73ba-a7a7-d5cc04ab8c6e" xlink:to="loc_srt_ProductOrServiceAxis_019cff88-3e00-7451-ad72-4d9d46537aac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cff88-3e00-7451-ad72-4d9d46537aac_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019cff88-3e00-7451-ad72-4d9d46537aac" xlink:to="loc_srt_ProductsAndServicesDomain_019cff88-3e00-7451-ad72-4d9d46537aac_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019cff88-3e00-73aa-bc84-b32ded6e8377" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019cff88-3e00-7451-ad72-4d9d46537aac" xlink:to="loc_srt_ProductsAndServicesDomain_019cff88-3e00-73aa-bc84-b32ded6e8377" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ContractServicesMember_019cff88-3e00-7979-9ed9-1267f16eec94" xlink:href="kgs-20260331.xsd#kgs_ContractServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cff88-3e00-73aa-bc84-b32ded6e8377" xlink:to="loc_kgs_ContractServicesMember_019cff88-3e00-7979-9ed9-1267f16eec94" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ServiceOtherMember_019cff88-7f4b-73ad-8046-76ce42e38af6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ServiceOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019cff88-3e00-73aa-bc84-b32ded6e8377" xlink:to="loc_us-gaap_ServiceOtherMember_019cff88-7f4b-73ad-8046-76ce42e38af6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNetCurrent_019cff88-3e00-77d7-a467-b5b73dcc0e7f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:to="loc_us-gaap_ContractWithCustomerAssetNetCurrent_019cff88-3e00-77d7-a467-b5b73dcc0e7f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019cff88-3e00-710c-a6ca-93f487e99dbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019cff88-3e00-710c-a6ca-93f487e99dbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019cff88-3e00-7af2-bbb3-cd0081659729" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019cff88-3e00-7af2-bbb3-cd0081659729" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_019cff88-3e00-7c02-b62d-0ac21737aa13" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cff88-3e00-7ecb-abdd-204a9c6dd729" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_019cff88-3e00-7c02-b62d-0ac21737aa13" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-79de-bc5c-580283b99e56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-79de-bc5c-580283b99e56" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019cb4cb-f62f-77f5-b647-df0d2476d05b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-79de-bc5c-580283b99e56" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019cb4cb-f62f-77f5-b647-df0d2476d05b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_019cb4cb-f62f-7da4-b165-13db57ce1405" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_019cb4cb-f62f-7da4-b165-13db57ce1405" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019cb4cb-f62f-7a64-bbed-a2231d70e74f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019cb4cb-f62f-7a64-bbed-a2231d70e74f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails_1" xlink:type="simple" xlink:href="kgs-20260331.xsd#RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails_1"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/RevenueRecognitionScheduleofRevenueRemainingPerformanceObligationsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-79de-bc5c-580283b99e56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019cb4cb-f62f-79de-bc5c-580283b99e56" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation_019cb4cb-f62f-7da4-b165-13db57ce1405" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligation_019cb4cb-f62f-7da4-b165-13db57ce1405" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019cb4cb-f62f-7a64-bbed-a2231d70e74f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019cb4cb-f62f-7f1d-af98-90eaa951d273" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019cb4cb-f62f-7a64-bbed-a2231d70e74f" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/InventoriesnetDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#InventoriesnetDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/InventoriesnetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryLineItems_019cb4cb-f62f-79c9-9d5d-515394a1d007" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryCurrentTable_019cb4cb-f62f-7707-ab5b-1c5a90175393" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryCurrentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_InventoryLineItems_019cb4cb-f62f-79c9-9d5d-515394a1d007" xlink:to="loc_us-gaap_InventoryCurrentTable_019cb4cb-f62f-7707-ab5b-1c5a90175393" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryAxis_019cb4cb-f62f-715c-b5ef-e8a17440c97d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PublicUtilitiesInventoryAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_InventoryCurrentTable_019cb4cb-f62f-7707-ab5b-1c5a90175393" xlink:to="loc_us-gaap_PublicUtilitiesInventoryAxis_019cb4cb-f62f-715c-b5ef-e8a17440c97d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-715c-b5ef-e8a17440c97d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_019cb4cb-f62f-715c-b5ef-e8a17440c97d" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-715c-b5ef-e8a17440c97d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-7dce-bbc1-5eeaa551b44a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PublicUtilitiesInventoryTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PublicUtilitiesInventoryAxis_019cb4cb-f62f-715c-b5ef-e8a17440c97d" xlink:to="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-7dce-bbc1-5eeaa551b44a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_NonSerializedPartsMember_019cb4cb-f62f-7849-9aa1-b1e0c0a312bf" xlink:href="kgs-20260331.xsd#kgs_NonSerializedPartsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-7dce-bbc1-5eeaa551b44a" xlink:to="loc_kgs_NonSerializedPartsMember_019cb4cb-f62f-7849-9aa1-b1e0c0a312bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SerializedPartsMember_019cb4cb-f62f-74fb-9895-c7a784488028" xlink:href="kgs-20260331.xsd#kgs_SerializedPartsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PublicUtilitiesInventoryTypeDomain_019cb4cb-f62f-7dce-bbc1-5eeaa551b44a" xlink:to="loc_kgs_SerializedPartsMember_019cb4cb-f62f-74fb-9895-c7a784488028" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryGross_019cb4cb-f62f-722e-90c5-5c13fa97702d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_019cb4cb-f62f-79c9-9d5d-515394a1d007" xlink:to="loc_us-gaap_InventoryGross_019cb4cb-f62f-722e-90c5-5c13fa97702d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryAdjustments_019cb4cb-f62f-7e84-89a5-1aa0e8ebe7ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_019cb4cb-f62f-79c9-9d5d-515394a1d007" xlink:to="loc_us-gaap_InventoryAdjustments_019cb4cb-f62f-7e84-89a5-1aa0e8ebe7ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_019cb4cb-f62f-73ce-8488-65d91884512e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InventoryNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_InventoryLineItems_019cb4cb-f62f-79c9-9d5d-515394a1d007" xlink:to="loc_us-gaap_InventoryNet_019cb4cb-f62f-73ce-8488-65d91884512e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/PropertyPlantandEquipmentnetScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#PropertyPlantandEquipmentnetScheduleofPropertyPlantandEquipmentNetDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/PropertyPlantandEquipmentnetScheduleofPropertyPlantandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019cb4cb-f62f-7d18-b06f-4d344cf5a355" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019cb4cb-f62f-7669-8bcb-23a488a7155f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019cb4cb-f62f-7d18-b06f-4d344cf5a355" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019cb4cb-f62f-7669-8bcb-23a488a7155f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019cb4cb-f62f-76ae-8a86-5473345cb367" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019cb4cb-f62f-7669-8bcb-23a488a7155f" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019cb4cb-f62f-76ae-8a86-5473345cb367" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-76ae-8a86-5473345cb367_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019cb4cb-f62f-76ae-8a86-5473345cb367" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-76ae-8a86-5473345cb367_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019cb4cb-f62f-76ae-8a86-5473345cb367" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_CompressionEquipmentMember_019cb4cb-f62f-7b1c-a3d0-a06cc63943e7" xlink:href="kgs-20260331.xsd#kgs_CompressionEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_kgs_CompressionEquipmentMember_019cb4cb-f62f-7b1c-a3d0-a06cc63943e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_FieldEquipmentMember_019cb4cb-f62f-77da-bfd3-96b0ac812d37" xlink:href="kgs-20260331.xsd#kgs_FieldEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_kgs_FieldEquipmentMember_019cb4cb-f62f-77da-bfd3-96b0ac812d37" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_BuildingsAndShippingContainersMember_019cb4cb-f62f-72af-a027-482dbeb22cf4" xlink:href="kgs-20260331.xsd#kgs_BuildingsAndShippingContainersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_kgs_BuildingsAndShippingContainersMember_019cb4cb-f62f-72af-a027-482dbeb22cf4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyEquipmentMember_019cb4cb-f62f-7d07-8813-5cd61aa01adc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TechnologyEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_us-gaap_TechnologyEquipmentMember_019cb4cb-f62f-7d07-8813-5cd61aa01adc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VehiclesMember_019cb4cb-f62f-76f2-bfb7-ba166775be4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VehiclesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_us-gaap_VehiclesMember_019cb4cb-f62f-76f2-bfb7-ba166775be4c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_019cb4cb-f62f-735f-954e-3a72a982684d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_019cb4cb-f62f-735f-954e-3a72a982684d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019cb4cb-f62f-7cfe-b241-2b94dbf97903" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019cb4cb-f62f-7cfe-b241-2b94dbf97903" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_019cb4cb-f62f-72ae-aa9f-88e1dfff0c0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019cb4cb-f62f-74da-ba49-df8100f828e2" xlink:to="loc_us-gaap_LandMember_019cb4cb-f62f-72ae-aa9f-88e1dfff0c0f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019cb4cb-f62f-7f15-90e1-2f820d30309c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019cb4cb-f62f-7d18-b06f-4d344cf5a355" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019cb4cb-f62f-7f15-90e1-2f820d30309c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019cb4cb-f62f-7c96-9cca-c121a3e15b2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019cb4cb-f62f-7d18-b06f-4d344cf5a355" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019cb4cb-f62f-7c96-9cca-c121a3e15b2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019cb4cb-f62f-78d7-8247-878219adb891" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019cb4cb-f62f-7d18-b06f-4d344cf5a355" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019cb4cb-f62f-78d7-8247-878219adb891" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/GoodwillandIdentifiableIntangibleAssetsnetScheduleoftheCompanysIdentifiableIntangibleAssetsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#GoodwillandIdentifiableIntangibleAssetsnetScheduleoftheCompanysIdentifiableIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/GoodwillandIdentifiableIntangibleAssetsnetScheduleoftheCompanysIdentifiableIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019cb4cb-f62f-77b9-b089-f45e8a96ea54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019cb4cb-f62f-7fa8-a3b2-ff5117f0ed31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019cb4cb-f62f-77b9-b089-f45e8a96ea54" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019cb4cb-f62f-7fa8-a3b2-ff5117f0ed31" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019cb4cb-f62f-7696-9766-7747fe74ee40" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019cb4cb-f62f-7fa8-a3b2-ff5117f0ed31" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019cb4cb-f62f-7696-9766-7747fe74ee40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7696-9766-7747fe74ee40_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019cb4cb-f62f-7696-9766-7747fe74ee40" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7696-9766-7747fe74ee40_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7da4-a724-a02fddb51608" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019cb4cb-f62f-7696-9766-7747fe74ee40" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7da4-a724-a02fddb51608" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TradeNamesMember_019cb4cb-f62f-7e87-8a30-b64f0ec97c0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TradeNamesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7da4-a724-a02fddb51608" xlink:to="loc_us-gaap_TradeNamesMember_019cb4cb-f62f-7e87-8a30-b64f0ec97c0c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019cb4cb-f62f-7843-8c3f-2faf421024d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7da4-a724-a02fddb51608" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019cb4cb-f62f-7843-8c3f-2faf421024d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_019cb4cb-f62f-71dd-b840-219774f98744" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ComputerSoftwareIntangibleAssetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019cb4cb-f62f-7da4-a724-a02fddb51608" xlink:to="loc_us-gaap_ComputerSoftwareIntangibleAssetMember_019cb4cb-f62f-71dd-b840-219774f98744" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019cb4cb-f62f-7f96-adca-efe70ae80750" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019cb4cb-f62f-77b9-b089-f45e8a96ea54" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019cb4cb-f62f-7f96-adca-efe70ae80750" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019cb4cb-f62f-706b-90f9-ef751840cf64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019cb4cb-f62f-77b9-b089-f45e8a96ea54" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019cb4cb-f62f-706b-90f9-ef751840cf64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cb4cb-f62f-781d-82b7-b56660a6fb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019cb4cb-f62f-77b9-b089-f45e8a96ea54" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019cb4cb-f62f-781d-82b7-b56660a6fb0b" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DebtandCreditFacilitiesScheduleofLongtermDebtInstrumentsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DebtandCreditFacilitiesScheduleofLongtermDebtInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DebtandCreditFacilitiesScheduleofLongtermDebtInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7c4f-beef-e3ed822e8b12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7c4f-beef-e3ed822e8b12" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7c4f-beef-e3ed822e8b12" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-747d-97c8-3cd22485a334" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7008-b2b3-8ad9eb22a1ec" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-747d-97c8-3cd22485a334" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AssetBasedCreditFacilityMember_019cb4cb-f6ca-7772-878d-552e68a69e88" xlink:href="kgs-20260331.xsd#kgs_AssetBasedCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-747d-97c8-3cd22485a334" xlink:to="loc_kgs_AssetBasedCreditFacilityMember_019cb4cb-f6ca-7772-878d-552e68a69e88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019cb4cb-f6ca-733f-8760-76acdf524bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-747d-97c8-3cd22485a334" xlink:to="loc_us-gaap_SeniorNotesMember_019cb4cb-f6ca-733f-8760-76acdf524bcc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7c4f-beef-e3ed822e8b12" xlink:to="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c66-9d2e-964d19f90bf3" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2029Member_019cb4cb-f6ca-7c16-8a96-4b0052da5a9e" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:to="loc_kgs_SeniorNotesDue2029Member_019cb4cb-f6ca-7c16-8a96-4b0052da5a9e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2031Member_019cffcf-2905-77bb-b079-bef6abd9cb9b" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:to="loc_kgs_SeniorNotesDue2031Member_019cffcf-2905-77bb-b079-bef6abd9cb9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2033Member_019cb4cb-f6ca-70a1-b5a3-d14053778ca2" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2033Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:to="loc_kgs_SeniorNotesDue2033Member_019cb4cb-f6ca-70a1-b5a3-d14053778ca2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2035Member_019cb4cb-f6ca-74eb-8699-e49044b8a64a" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2035Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-799e-8489-f8e61e68e2fb" xlink:to="loc_kgs_SeniorNotesDue2035Member_019cb4cb-f6ca-74eb-8699-e49044b8a64a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019cb4cb-f6ca-71db-b8e9-df386d46c8af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019cb4cb-f6ca-71db-b8e9-df386d46c8af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedPremium_019cb4cb-f6ca-78bc-b3a2-b1eafdc5d421" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentUnamortizedPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedPremium_019cb4cb-f6ca-78bc-b3a2-b1eafdc5d421" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019cb4cb-f6ca-7461-b260-478a8d099cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019cb4cb-f6ca-7461-b260-478a8d099cd5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019cb4cb-f6ca-7f41-a980-9da3e8124292" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019cb4cb-f6ca-7f41-a980-9da3e8124292" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermDebt_019cb4cb-f6ca-7103-8594-f94ef0a61f28" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_OtherLongTermDebt_019cb4cb-f6ca-7103-8594-f94ef0a61f28" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019cb4cb-f6ca-7451-b40b-78af4c907ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-7f78-b376-f3b573db1b11" xlink:to="loc_us-gaap_LongTermDebt_019cb4cb-f6ca-7451-b40b-78af4c907ac3" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DebtandCreditFacilitiesABLFacilityDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DebtandCreditFacilitiesABLFacilityDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DebtandCreditFacilitiesABLFacilityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019dcdce-0c46-7d68-89c6-cc013d44aaf5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_us-gaap_DebtInstrumentAxis_019dcdce-0c46-7d68-89c6-cc013d44aaf5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7d68-89c6-cc013d44aaf5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019dcdce-0c46-7d68-89c6-cc013d44aaf5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7d68-89c6-cc013d44aaf5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7e19-b6a5-0d7bc7a8ef92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019dcdce-0c46-7d68-89c6-cc013d44aaf5" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7e19-b6a5-0d7bc7a8ef92" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2031Member_019dcdce-0c46-7282-9d61-8b879debd4c0" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7e19-b6a5-0d7bc7a8ef92" xlink:to="loc_kgs_SeniorNotesDue2031Member_019dcdce-0c46-7282-9d61-8b879debd4c0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AssetBasedCreditFacilityMember_019dcdce-0c46-759c-a81b-e51f02c32bc2" xlink:href="kgs-20260331.xsd#kgs_AssetBasedCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dcdce-0c46-7e19-b6a5-0d7bc7a8ef92" xlink:to="loc_kgs_AssetBasedCreditFacilityMember_019dcdce-0c46-759c-a81b-e51f02c32bc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019dcdce-0c46-7efa-827d-b874bb95331d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019dcdce-0c46-7efa-827d-b874bb95331d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-7efa-827d-b874bb95331d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dcdce-0c46-7efa-827d-b874bb95331d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-7efa-827d-b874bb95331d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-784b-b7f1-e7f26c10dad1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dcdce-0c46-7efa-827d-b874bb95331d" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-784b-b7f1-e7f26c10dad1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019dcdce-0c46-7087-88bd-4f9ca3013292" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-784b-b7f1-e7f26c10dad1" xlink:to="loc_us-gaap_SeniorNotesMember_019dcdce-0c46-7087-88bd-4f9ca3013292" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019dcdce-0c46-757a-af89-23673a70356e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019dcdce-0c46-784b-b7f1-e7f26c10dad1" xlink:to="loc_us-gaap_LineOfCreditMember_019dcdce-0c46-757a-af89-23673a70356e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019dcdce-0c46-75ea-97c7-874e5d429451" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019dcdce-0c46-75ea-97c7-874e5d429451" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019dcdce-0c46-75ea-97c7-874e5d429451_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019dcdce-0c46-75ea-97c7-874e5d429451" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019dcdce-0c46-75ea-97c7-874e5d429451_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019dcdce-0c46-7af2-909c-44f5dd49ea94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019dcdce-0c46-75ea-97c7-874e5d429451" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019dcdce-0c46-7af2-909c-44f5dd49ea94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019dcdce-0c46-7271-95db-66233e0078b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019dcdce-0c46-7af2-909c-44f5dd49ea94" xlink:to="loc_us-gaap_SubsequentEventMember_019dcdce-0c46-7271-95db-66233e0078b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019dcdce-0c46-7f1e-af72-519f3308afc2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_srt_RangeAxis_019dcdce-0c46-7f1e-af72-519f3308afc2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019dcdce-0c46-7f1e-af72-519f3308afc2_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019dcdce-0c46-7f1e-af72-519f3308afc2" xlink:to="loc_srt_RangeMember_019dcdce-0c46-7f1e-af72-519f3308afc2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019dcdce-0c46-7775-8cb2-6c9e1265f5ff" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019dcdce-0c46-7f1e-af72-519f3308afc2" xlink:to="loc_srt_RangeMember_019dcdce-0c46-7775-8cb2-6c9e1265f5ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019dcdce-0c46-78b4-bc42-2c5e7eed4117" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019dcdce-0c46-7775-8cb2-6c9e1265f5ff" xlink:to="loc_srt_MaximumMember_019dcdce-0c46-78b4-bc42-2c5e7eed4117" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019dcdce-0c46-7e0b-9aa1-205056cbe575" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019dcdce-0c46-7775-8cb2-6c9e1265f5ff" xlink:to="loc_srt_MinimumMember_019dcdce-0c46-7e0b-9aa1-205056cbe575" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019dcdce-0c46-7a9a-9c19-17476ee9ed00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_us-gaap_CreditFacilityAxis_019dcdce-0c46-7a9a-9c19-17476ee9ed00" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019dcdce-0c46-7a9a-9c19-17476ee9ed00_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019dcdce-0c46-7a9a-9c19-17476ee9ed00" xlink:to="loc_us-gaap_CreditFacilityDomain_019dcdce-0c46-7a9a-9c19-17476ee9ed00_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019dcdce-0c46-726f-97f1-ef46dd2b2586" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019dcdce-0c46-7a9a-9c19-17476ee9ed00" xlink:to="loc_us-gaap_CreditFacilityDomain_019dcdce-0c46-726f-97f1-ef46dd2b2586" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AssetBasedCreditFacilityMember_019dcdce-0c46-7c40-b28b-cde60357ea3b" xlink:href="kgs-20260331.xsd#kgs_AssetBasedCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019dcdce-0c46-726f-97f1-ef46dd2b2586" xlink:to="loc_kgs_AssetBasedCreditFacilityMember_019dcdce-0c46-7c40-b28b-cde60357ea3b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_019dcdce-0c46-7fb8-a14b-52cc545ebf8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7765-9035-4322f7ae75fd" xlink:to="loc_us-gaap_VariableRateAxis_019dcdce-0c46-7fb8-a14b-52cc545ebf8f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7fb8-a14b-52cc545ebf8f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_019dcdce-0c46-7fb8-a14b-52cc545ebf8f" xlink:to="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7fb8-a14b-52cc545ebf8f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7f69-ba94-fb3f2cde839d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_019dcdce-0c46-7fb8-a14b-52cc545ebf8f" xlink:to="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7f69-ba94-fb3f2cde839d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019dcdce-0c46-75f8-b0b7-b60a1c5299f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7f69-ba94-fb3f2cde839d" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019dcdce-0c46-75f8-b0b7-b60a1c5299f7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrimeRateMember_019dcdce-0c46-77b1-9afc-8513f79979da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrimeRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019dcdce-0c46-7f69-ba94-fb3f2cde839d" xlink:to="loc_us-gaap_PrimeRateMember_019dcdce-0c46-77b1-9afc-8513f79979da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DebtInstrumentThresholdForExtensionAmount_019dcdce-0c46-7fa9-9443-ed05c15b6afd" xlink:href="kgs-20260331.xsd#kgs_DebtInstrumentThresholdForExtensionAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_kgs_DebtInstrumentThresholdForExtensionAmount_019dcdce-0c46-7fa9-9443-ed05c15b6afd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_LineOfCreditFacilityThresholdMinimumAmount_019dcdce-0c46-7b74-a029-32ab95978e78" xlink:href="kgs-20260331.xsd#kgs_LineOfCreditFacilityThresholdMinimumAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_kgs_LineOfCreditFacilityThresholdMinimumAmount_019dcdce-0c46-7b74-a029-32ab95978e78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_LineOfCreditFacilityThresholdConsecutiveTradingDays_019dcdce-0c46-7182-958a-36f122977dd1" xlink:href="kgs-20260331.xsd#kgs_LineOfCreditFacilityThresholdConsecutiveTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_kgs_LineOfCreditFacilityThresholdConsecutiveTradingDays_019dcdce-0c46-7182-958a-36f122977dd1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019dcdce-0c46-759d-b165-7bd9d0277b1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019dcdce-0c46-759d-b165-7bd9d0277b1c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtPercentageBearingVariableInterestRate_019dcdce-0c46-7394-a188-85c37a0104ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtPercentageBearingVariableInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_LongTermDebtPercentageBearingVariableInterestRate_019dcdce-0c46-7394-a188-85c37a0104ec" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_019dcdce-0c46-7110-bd30-ce38b3499a2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_019dcdce-0c46-7110-bd30-ce38b3499a2c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019dcdce-0c46-783d-8c90-3198329f8eee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019dcdce-0c46-783d-8c90-3198329f8eee" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_019dcdce-0c46-7050-b972-177c28f7370c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_019dcdce-0c46-7050-b972-177c28f7370c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019dd0ea-0486-786f-a847-5fbbfbe978b9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dcdce-0c46-78e7-b444-215b27fe28ad" xlink:to="loc_us-gaap_LongTermDebt_019dd0ea-0486-786f-a847-5fbbfbe978b9" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DebtandCreditFacilitiesSeniorNotesDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DebtandCreditFacilitiesSeniorNotesDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DebtandCreditFacilitiesSeniorNotesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7519-a36e-f5985fc4d87b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7519-a36e-f5985fc4d87b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019dba5d-846a-76cc-893b-6cd8d6169340" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7519-a36e-f5985fc4d87b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019dba5d-846a-76cc-893b-6cd8d6169340" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-76cc-893b-6cd8d6169340_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019dba5d-846a-76cc-893b-6cd8d6169340" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-76cc-893b-6cd8d6169340_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019dba5d-846a-76cc-893b-6cd8d6169340" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2029Member_019dba5d-846a-70cd-82d7-aa59b4f0939b" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:to="loc_kgs_SeniorNotesDue2029Member_019dba5d-846a-70cd-82d7-aa59b4f0939b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2031Member_019dba5d-a60a-7eef-8620-aa162c78384c" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:to="loc_kgs_SeniorNotesDue2031Member_019dba5d-a60a-7eef-8620-aa162c78384c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2033Member_019dba5d-d093-74dc-8210-d12d55ab0090" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2033Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:to="loc_kgs_SeniorNotesDue2033Member_019dba5d-d093-74dc-8210-d12d55ab0090" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2035Member_019dba5d-d093-7aff-a93a-c6bc4b34aa0f" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2035Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019dba5d-846a-7d29-9c59-17220e4739b4" xlink:to="loc_kgs_SeniorNotesDue2035Member_019dba5d-d093-7aff-a93a-c6bc4b34aa0f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019dba5d-846a-773a-9624-cdaf7fcc98f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7519-a36e-f5985fc4d87b" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019dba5d-846a-773a-9624-cdaf7fcc98f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dba5d-846a-773a-9624-cdaf7fcc98f7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dba5d-846a-773a-9624-cdaf7fcc98f7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dba5d-846a-773a-9624-cdaf7fcc98f7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019dba5d-846a-7898-a1cb-58546f0e9705" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019dba5d-846a-773a-9624-cdaf7fcc98f7" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019dba5d-846a-7898-a1cb-58546f0e9705" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019dba5d-846a-7554-9fb2-6c3aa80db9f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019dba5d-846a-7898-a1cb-58546f0e9705" xlink:to="loc_us-gaap_SeniorNotesMember_019dba5d-846a-7554-9fb2-6c3aa80db9f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019dba5d-a60a-778f-b7dd-409938b4a065" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7519-a36e-f5985fc4d87b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019dba5d-a60a-778f-b7dd-409938b4a065" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019dba5d-a60a-778f-b7dd-409938b4a065_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019dba5d-a60a-778f-b7dd-409938b4a065" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019dba5d-a60a-778f-b7dd-409938b4a065_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019dba5d-a60a-7f5c-9bd9-62090ef20d50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019dba5d-a60a-778f-b7dd-409938b4a065" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019dba5d-a60a-7f5c-9bd9-62090ef20d50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_019dba5d-a60a-7840-a8b9-7f78673dffdb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019dba5d-a60a-7f5c-9bd9-62090ef20d50" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodOneMember_019dba5d-a60a-7840-a8b9-7f78673dffdb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DebtDefeasanceRequiredCashOutlayAmount_019dba5d-a60a-7abb-a4de-1ebd5d7bdd2e" xlink:href="kgs-20260331.xsd#kgs_DebtDefeasanceRequiredCashOutlayAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DebtDefeasanceRequiredCashOutlayAmount_019dba5d-a60a-7abb-a4de-1ebd5d7bdd2e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019dba5d-a60a-7b33-89c0-8e92c47abb0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019dba5d-a60a-7b33-89c0-8e92c47abb0b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockRedemptionPremium_019dba5d-a60a-7fb8-968d-c6ad2764547f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockRedemptionPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_PreferredStockRedemptionPremium_019dba5d-a60a-7fb8-968d-c6ad2764547f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DeferredDebtIssuanceCostWriteoffExpected_019dba5d-a60a-70ca-9a65-d125386adea4" xlink:href="kgs-20260331.xsd#kgs_DeferredDebtIssuanceCostWriteoffExpected"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DeferredDebtIssuanceCostWriteoffExpected_019dba5d-a60a-70ca-9a65-d125386adea4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DeferredDebtIssuanceCostAccruedInterest_019de1c3-9c92-7668-a86d-cc5043797ace" xlink:href="kgs-20260331.xsd#kgs_DeferredDebtIssuanceCostAccruedInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DeferredDebtIssuanceCostAccruedInterest_019de1c3-9c92-7668-a86d-cc5043797ace" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_019dba5d-846a-764c-9d20-1afb75f44f81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_019dba5d-846a-764c-9d20-1afb75f44f81" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019dba5d-a60a-751f-8327-cc579042df84" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019dba5d-a60a-751f-8327-cc579042df84" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_019dba5d-a60a-727f-b59d-caeb7840c3b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_019dba5d-a60a-727f-b59d-caeb7840c3b1" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_019dba5d-a60a-7593-9e37-16d6225b8b3d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed_019dba5d-a60a-7593-9e37-16d6225b8b3d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DebtInstrumentRedemptionPriceVariableRatePercentage_019dba5d-a60a-7497-aba7-d90f77053d28" xlink:href="kgs-20260331.xsd#kgs_DebtInstrumentRedemptionPriceVariableRatePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DebtInstrumentRedemptionPriceVariableRatePercentage_019dba5d-a60a-7497-aba7-d90f77053d28" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DebtInstrumentRedemptionPricePercentageOfRedemptionRemainingOutstandingMinimum_019dba5d-a60a-7b7c-9dfc-c1f70a2c7920" xlink:href="kgs-20260331.xsd#kgs_DebtInstrumentRedemptionPricePercentageOfRedemptionRemainingOutstandingMinimum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DebtInstrumentRedemptionPricePercentageOfRedemptionRemainingOutstandingMinimum_019dba5d-a60a-7b7c-9dfc-c1f70a2c7920" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DebtInstrumentRedemptionPeriod_019dba5d-a60a-7ada-a4b7-a18b67ff2b7a" xlink:href="kgs-20260331.xsd#kgs_DebtInstrumentRedemptionPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_kgs_DebtInstrumentRedemptionPeriod_019dba5d-a60a-7ada-a4b7-a18b67ff2b7a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFeeAmount_019dba5d-d093-7429-a003-a08fcb3b576e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFeeAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_DebtInstrumentFeeAmount_019dba5d-d093-7429-a003-a08fcb3b576e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019dba5d-d093-7070-a266-4fcf89ffae7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019dba5d-846a-77d6-8acf-d35cfef0815f" xlink:to="loc_us-gaap_LongTermDebt_019dba5d-d093-7070-a266-4fcf89ffae7e" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DebtandCreditFacilitiesScheduleofDebtInstrumentRedemptionDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DebtandCreditFacilitiesScheduleofDebtInstrumentRedemptionDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DebtandCreditFacilitiesScheduleofDebtInstrumentRedemptionDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-71d7-95c3-fb6f353dd7bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7b69-a45f-a6ec72ebf3c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-71d7-95c3-fb6f353dd7bb" xlink:to="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7b69-a45f-a6ec72ebf3c8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-748f-a558-6de30e11a3db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7b69-a45f-a6ec72ebf3c8" xlink:to="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-748f-a558-6de30e11a3db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-748f-a558-6de30e11a3db_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-748f-a558-6de30e11a3db" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-748f-a558-6de30e11a3db_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7e31-b934-9eb641e7e7f8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-748f-a558-6de30e11a3db" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7e31-b934-9eb641e7e7f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2031Member_019d432d-ad15-7551-abc6-03c89e624c1d" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7e31-b934-9eb641e7e7f8" xlink:to="loc_kgs_SeniorNotesDue2031Member_019d432d-ad15-7551-abc6-03c89e624c1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7b69-a45f-a6ec72ebf3c8" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-787e-bc3f-261f6b109fc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodAxis_019cb4cb-f6ca-76cb-b86e-ba50f6c6a26b" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-787e-bc3f-261f6b109fc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_019cb4cb-f6ca-7bcf-8cdd-416b1b153820" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-787e-bc3f-261f6b109fc9" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodTwoMember_019cb4cb-f6ca-7bcf-8cdd-416b1b153820" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodThreeMember_019cb4cb-f6ca-7d14-8dd4-9dbcdb54d613" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-787e-bc3f-261f6b109fc9" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodThreeMember_019cb4cb-f6ca-7d14-8dd4-9dbcdb54d613" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPeriodFourMember_019cb4cb-f6ca-7f3b-85e4-e174a4f4b8d6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPeriodFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentRedemptionPeriodDomain_019cb4cb-f6ca-787e-bc3f-261f6b109fc9" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPeriodFourMember_019cb4cb-f6ca-7f3b-85e4-e174a4f4b8d6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7d2e-aaea-5f25232900ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019cb4cb-f6ca-7b69-a45f-a6ec72ebf3c8" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7d2e-aaea-5f25232900ef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7d2e-aaea-5f25232900ef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7d2e-aaea-5f25232900ef" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7d2e-aaea-5f25232900ef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7455-9f51-aee08ee96c3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019cb4cb-f6ca-7d2e-aaea-5f25232900ef" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7455-9f51-aee08ee96c3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019cb4cb-f6ca-7444-b707-74f59cede9b6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019cb4cb-f6ca-7455-9f51-aee08ee96c3e" xlink:to="loc_us-gaap_SeniorNotesMember_019cb4cb-f6ca-7444-b707-74f59cede9b6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_019cb4cb-f6ca-7bd8-93ef-b7d5298b0b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRedemptionPricePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019cb4cb-f6ca-71d7-95c3-fb6f353dd7bb" xlink:to="loc_us-gaap_DebtInstrumentRedemptionPricePercentage_019cb4cb-f6ca-7bd8-93ef-b7d5298b0b3f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DerivativeInstrumentsScheduleofInformationRelatedtoNotionalAmountandMaturitiesDatesforInterestRateSwapsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DerivativeInstrumentsScheduleofInformationRelatedtoNotionalAmountandMaturitiesDatesforInterestRateSwapsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DerivativeInstrumentsScheduleofInformationRelatedtoNotionalAmountandMaturitiesDatesforInterestRateSwapsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_019cb4cb-f6ca-74d1-8621-906adaa5911e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_019cb4cb-f6ca-7261-86a4-15f64def8abc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_019cb4cb-f6ca-74d1-8621-906adaa5911e" xlink:to="loc_us-gaap_DerivativeTable_019cb4cb-f6ca-7261-86a4-15f64def8abc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7fd0-8b26-4831660e70df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019cb4cb-f6ca-7261-86a4-15f64def8abc" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7fd0-8b26-4831660e70df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7fd0-8b26-4831660e70df_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7fd0-8b26-4831660e70df" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7fd0-8b26-4831660e70df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7b7d-ad76-ca4e5a71527f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7fd0-8b26-4831660e70df" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7b7d-ad76-ca4e5a71527f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_InterestRateSwapAndInterestRateCollarsMember_019cb4cb-f6ca-76ab-8eb2-1364bf6635a1" xlink:href="kgs-20260331.xsd#kgs_InterestRateSwapAndInterestRateCollarsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7b7d-ad76-ca4e5a71527f" xlink:to="loc_kgs_InterestRateSwapAndInterestRateCollarsMember_019cb4cb-f6ca-76ab-8eb2-1364bf6635a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DerivativeMaturityDateAxis_019cb4cb-f6ca-7205-8c53-dc2200149617" xlink:href="kgs-20260331.xsd#kgs_DerivativeMaturityDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_019cb4cb-f6ca-7261-86a4-15f64def8abc" xlink:to="loc_kgs_DerivativeMaturityDateAxis_019cb4cb-f6ca-7205-8c53-dc2200149617" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DerivativeMaturityDateDomain_019cb4cb-f6ca-7205-8c53-dc2200149617_default" xlink:href="kgs-20260331.xsd#kgs_DerivativeMaturityDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_kgs_DerivativeMaturityDateAxis_019cb4cb-f6ca-7205-8c53-dc2200149617" xlink:to="loc_kgs_DerivativeMaturityDateDomain_019cb4cb-f6ca-7205-8c53-dc2200149617_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DerivativeMaturityDateDomain_019cb4cb-f6ca-751e-adef-92a2a565d1a4" xlink:href="kgs-20260331.xsd#kgs_DerivativeMaturityDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_kgs_DerivativeMaturityDateAxis_019cb4cb-f6ca-7205-8c53-dc2200149617" xlink:to="loc_kgs_DerivativeMaturityDateDomain_019cb4cb-f6ca-751e-adef-92a2a565d1a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DerivativeInstrumentMaturityDateSeptember52030Member_019cb4cb-f6ca-7355-8d85-bb51a0727195" xlink:href="kgs-20260331.xsd#kgs_DerivativeInstrumentMaturityDateSeptember52030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_DerivativeMaturityDateDomain_019cb4cb-f6ca-751e-adef-92a2a565d1a4" xlink:to="loc_kgs_DerivativeInstrumentMaturityDateSeptember52030Member_019cb4cb-f6ca-7355-8d85-bb51a0727195" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019cb4cb-f6ca-7295-a397-3856248a1eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_019cb4cb-f6ca-74d1-8621-906adaa5911e" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019cb4cb-f6ca-7295-a397-3856248a1eaa" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/DerivativeInstrumentsScheduleofEffectsofCompanysDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#DerivativeInstrumentsScheduleofEffectsofCompanysDerivativeInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/DerivativeInstrumentsScheduleofEffectsofCompanysDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_019cb4cb-f6ca-71c5-a341-1065af00e38a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_019cb4cb-f6ca-7fec-bdca-45c89eb69fce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_019cb4cb-f6ca-71c5-a341-1065af00e38a" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_019cb4cb-f6ca-7fec-bdca-45c89eb69fce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_019cb4cb-f6ca-7fec-bdca-45c89eb69fce" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-72e8-804b-e6f7a28dce8b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7c5f-80e3-3044f0a5fd7a" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-72e8-804b-e6f7a28dce8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019cb4cb-f6ca-7558-8cbc-cfe637537b78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-72e8-804b-e6f7a28dce8b" xlink:to="loc_us-gaap_InterestRateSwapMember_019cb4cb-f6ca-7558-8cbc-cfe637537b78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_019cb4cb-f6ca-7fec-bdca-45c89eb69fce" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019cb4cb-f6ca-7663-94f1-32fb02236475" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019cb4cb-f6ca-7ce7-a32a-c1e77ca3fca2" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019cb4cb-f6ca-7663-94f1-32fb02236475" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_InterestIncomeExpenseNonoperatingMember_019cb4cb-f6ca-7dba-b066-8176a3a7a6c9" xlink:href="kgs-20260331.xsd#kgs_InterestIncomeExpenseNonoperatingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019cb4cb-f6ca-7663-94f1-32fb02236475" xlink:to="loc_kgs_InterestIncomeExpenseNonoperatingMember_019cb4cb-f6ca-7dba-b066-8176a3a7a6c9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019cb4cb-f6ca-7d3e-a633-b99604b21981" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_019cb4cb-f6ca-71c5-a341-1065af00e38a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax_019cb4cb-f6ca-7d3e-a633-b99604b21981" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/FairValueMeasurementsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#FairValueMeasurementsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/FairValueMeasurementsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019cb4cb-f6ca-71e0-ab63-e149d4c54964" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019cb4cb-f6ca-71e0-ab63-e149d4c54964" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019cb4cb-f6ca-7fbb-b3fd-e666c8077568" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019cb4cb-f6ca-7fbb-b3fd-e666c8077568" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7fbb-b3fd-e666c8077568_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019cb4cb-f6ca-7fbb-b3fd-e666c8077568" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7fbb-b3fd-e666c8077568_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7ff2-b629-737900b95fbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019cb4cb-f6ca-7fbb-b3fd-e666c8077568" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7ff2-b629-737900b95fbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019cb4cb-f6ca-7593-b689-b51677c7c64a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7ff2-b629-737900b95fbf" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019cb4cb-f6ca-7593-b689-b51677c7c64a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019cb4cb-f6ca-7969-83d0-e58387d1bc6a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7ff2-b629-737900b95fbf" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019cb4cb-f6ca-7969-83d0-e58387d1bc6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019cb4cb-f6ca-7b69-83f1-27ebef6ed5a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019cb4cb-f6ca-7ff2-b629-737900b95fbf" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019cb4cb-f6ca-7b69-83f1-27ebef6ed5a1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7238-be68-35bf7f1ad201" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7238-be68-35bf7f1ad201" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7238-be68-35bf7f1ad201_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7238-be68-35bf7f1ad201" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7238-be68-35bf7f1ad201_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7bd2-b504-d71fa9664dbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019cb4cb-f6ca-7238-be68-35bf7f1ad201" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7bd2-b504-d71fa9664dbb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_019cb4cb-f6ca-7590-acc6-709d616f06ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestRateSwapMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019cb4cb-f6ca-7bd2-b504-d71fa9664dbb" xlink:to="loc_us-gaap_InterestRateSwapMember_019cb4cb-f6ca-7590-acc6-709d616f06ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:to="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019cb4cb-f6ca-7c8b-97a1-93b57f35b5ab" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2029Member_019cb4cb-f6ca-79fe-9dfd-f48661efd8f0" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:to="loc_kgs_SeniorNotesDue2029Member_019cb4cb-f6ca-79fe-9dfd-f48661efd8f0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2031Member_019d0029-1edc-7165-9841-c7bb39489c6d" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2031Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:to="loc_kgs_SeniorNotesDue2031Member_019d0029-1edc-7165-9841-c7bb39489c6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2033Member_019cb4cb-f6ca-72da-b42d-1da4f26b396b" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2033Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:to="loc_kgs_SeniorNotesDue2033Member_019cb4cb-f6ca-72da-b42d-1da4f26b396b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_SeniorNotesDue2035Member_019cb4cb-f6ca-74ad-b058-7aee6e4b51c6" xlink:href="kgs-20260331.xsd#kgs_SeniorNotesDue2035Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:to="loc_kgs_SeniorNotesDue2035Member_019cb4cb-f6ca-74ad-b058-7aee6e4b51c6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AssetBasedCreditFacilityMember_019cb4cb-f6ca-766a-86e9-cc18efb37fb5" xlink:href="kgs-20260331.xsd#kgs_AssetBasedCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019cb4cb-f6ca-70fb-a470-e03694b0b0ca" xlink:to="loc_kgs_AssetBasedCreditFacilityMember_019cb4cb-f6ca-766a-86e9-cc18efb37fb5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019cb4cb-f6ca-73df-97de-d3812a660909" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019cb4cb-f6ca-7977-9f62-9d547249db9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019cb4cb-f6ca-7b21-9e96-5017dd44b2dd" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019cb4cb-f6ca-7977-9f62-9d547249db9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7004-bff9-d57de39886f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019cb4cb-f6ca-7977-9f62-9d547249db9f" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7004-bff9-d57de39886f1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_019cb4cb-f6ca-73b5-a193-0e03dacbbbbf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7004-bff9-d57de39886f1" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_019cb4cb-f6ca-73b5-a193-0e03dacbbbbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019d002b-3404-72bd-9bb5-fa4e7b3a274e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019cb4cb-f6ca-7004-bff9-d57de39886f1" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019d002b-3404-72bd-9bb5-fa4e7b3a274e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019cb4cb-f6ca-7a22-9993-3cd5ed714163" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019cb4cb-f6ca-71e0-ab63-e149d4c54964" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_019cb4cb-f6ca-7a22-9993-3cd5ed714163" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_019cb4cb-f6ca-700d-bcbb-8bcafbe54cc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019cb4cb-f6ca-71e0-ab63-e149d4c54964" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_019cb4cb-f6ca-700d-bcbb-8bcafbe54cc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_019cb4cb-f6ca-7191-bdb8-5df428647950" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019cb4cb-f6ca-71e0-ab63-e149d4c54964" xlink:to="loc_us-gaap_LongTermDebtFairValue_019cb4cb-f6ca-7191-bdb8-5df428647950" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquityShareRepurchasesDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquityShareRepurchasesDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquityShareRepurchasesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7aec-a715-8bd215070e1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7141-ba18-354eb798e6e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7aec-a715-8bd215070e1b" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7141-ba18-354eb798e6e4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7141-ba18-354eb798e6e4" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019cb4cb-f6ca-7129-963b-16118da774a6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019cb4cb-f6ca-7c5a-8dab-778d5a49dfab" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019cb4cb-f6ca-7129-963b-16118da774a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareRepurchaseProgramMember_019d958e-a442-73fe-8f47-ffcfa5ae8073" xlink:href="kgs-20260331.xsd#kgs_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019cb4cb-f6ca-7129-963b-16118da774a6" xlink:to="loc_kgs_ShareRepurchaseProgramMember_019d958e-a442-73fe-8f47-ffcfa5ae8073" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019de1c6-d148-7d80-8aa2-dac067908eb3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7aec-a715-8bd215070e1b" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019de1c6-d148-7d80-8aa2-dac067908eb3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019d0137-0cfa-7da7-a233-7fe50f6156e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7aec-a715-8bd215070e1b" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019d0137-0cfa-7da7-a233-7fe50f6156e6" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquityPreferredStockDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquityPreferredStockDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquityPreferredStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7d3b-b237-49bbf2136585" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7d3b-b237-49bbf2136585" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7d3b-b237-49bbf2136585" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1" xlink:to="loc_us-gaap_EquityComponentDomain_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019cb4cb-f6ca-733d-884b-87fd5e83d58e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019cb4cb-f6ca-7ef8-8df6-59c5d5065ae1" xlink:to="loc_us-gaap_EquityComponentDomain_019cb4cb-f6ca-733d-884b-87fd5e83d58e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019cb4cb-f6ca-7f55-84cb-e98733c64062" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019cb4cb-f6ca-733d-884b-87fd5e83d58e" xlink:to="loc_us-gaap_CommonStockMember_019cb4cb-f6ca-7f55-84cb-e98733c64062" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_NumberOfVotesPerPreferredShare_019cb4cb-f6ca-7824-970d-7664adf7fbde" xlink:href="kgs-20260331.xsd#kgs_NumberOfVotesPerPreferredShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_kgs_NumberOfVotesPerPreferredShare_019cb4cb-f6ca-7824-970d-7664adf7fbde" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019cb4cb-f6ca-7a9d-ba3f-58d6f72be926" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_019cb4cb-f6ca-7a9d-ba3f-58d6f72be926" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockValueOutstanding_019cb4cb-f6ca-7d00-81f4-a90412e8aaf2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_us-gaap_PreferredStockValueOutstanding_019cb4cb-f6ca-7d00-81f4-a90412e8aaf2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockConvertibleConversionRatio_019cb4cb-f6ca-7180-8a76-7c6b206fa502" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockConvertibleConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_us-gaap_PreferredStockConvertibleConversionRatio_019cb4cb-f6ca-7180-8a76-7c6b206fa502" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019cb4cb-f6ca-79fd-885e-6ab9c8fb2838" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-708b-b96f-1b58df28e865" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019cb4cb-f6ca-79fd-885e-6ab9c8fb2838" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquity2023OmnibusIncentivePlanDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquity2023OmnibusIncentivePlanDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquity2023OmnibusIncentivePlanDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7ca8-8e30-fad1fa453536" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-74ab-92cf-5111f301776f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7ca8-8e30-fad1fa453536" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-74ab-92cf-5111f301776f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-78d8-8979-925235c88728" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-74ab-92cf-5111f301776f" xlink:to="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-78d8-8979-925235c88728" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-78d8-8979-925235c88728_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-78d8-8979-925235c88728" xlink:to="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-78d8-8979-925235c88728_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-7e31-b23e-012f34387402" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-78d8-8979-925235c88728" xlink:to="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-7e31-b23e-012f34387402" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_OmnibusPlanMember_019cb4cb-f6ca-75be-9c04-ff4d54bcb54a" xlink:href="kgs-20260331.xsd#kgs_OmnibusPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-7e31-b23e-012f34387402" xlink:to="loc_kgs_OmnibusPlanMember_019cb4cb-f6ca-75be-9c04-ff4d54bcb54a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-709a-8f21-da2656e6606b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-74ab-92cf-5111f301776f" xlink:to="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-709a-8f21-da2656e6606b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-709a-8f21-da2656e6606b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-709a-8f21-da2656e6606b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-709a-8f21-da2656e6606b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7f80-849b-5c76e1cedea2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-709a-8f21-da2656e6606b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7f80-849b-5c76e1cedea2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019cb4cb-f6ca-7b05-b461-b4649ec0538c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7f80-849b-5c76e1cedea2" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019cb4cb-f6ca-7b05-b461-b4649ec0538c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-7b68-a326-aaf8c2bee16f" xlink:href="kgs-20260331.xsd#kgs_PerformanceShareUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7f80-849b-5c76e1cedea2" xlink:to="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-7b68-a326-aaf8c2bee16f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019cb4cb-f6ca-77e1-bac3-c4a5654dab22" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-74ab-92cf-5111f301776f" xlink:to="loc_srt_RangeAxis_019cb4cb-f6ca-77e1-bac3-c4a5654dab22" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019cb4cb-f6ca-77e1-bac3-c4a5654dab22_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019cb4cb-f6ca-77e1-bac3-c4a5654dab22" xlink:to="loc_srt_RangeMember_019cb4cb-f6ca-77e1-bac3-c4a5654dab22_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019cb4cb-f6ca-7272-8eb0-8b6815c945af" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019cb4cb-f6ca-77e1-bac3-c4a5654dab22" xlink:to="loc_srt_RangeMember_019cb4cb-f6ca-7272-8eb0-8b6815c945af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019cb4cb-f6ca-724e-8bcc-6a659227507b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019cb4cb-f6ca-7272-8eb0-8b6815c945af" xlink:to="loc_srt_MinimumMember_019cb4cb-f6ca-724e-8bcc-6a659227507b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019cb4cb-f6ca-7043-842c-7135f806ac90" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019cb4cb-f6ca-7272-8eb0-8b6815c945af" xlink:to="loc_srt_MaximumMember_019cb4cb-f6ca-7043-842c-7135f806ac90" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019cb4cb-f6ca-74cd-8972-6a0360ac6140" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7ca8-8e30-fad1fa453536" xlink:to="loc_us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_019cb4cb-f6ca-74cd-8972-6a0360ac6140" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019cb4cb-f6ca-7a64-99f9-f9bb9ca6cd25" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7ca8-8e30-fad1fa453536" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019cb4cb-f6ca-7a64-99f9-f9bb9ca6cd25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssued_019cb4cb-f6ca-7ff7-872b-7481d5eade01" xlink:href="kgs-20260331.xsd#kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7ca8-8e30-fad1fa453536" xlink:to="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssued_019cb4cb-f6ca-7ff7-872b-7481d5eade01" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquityScheduleofAwardActivityUnderOmnibusPlanDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquityScheduleofAwardActivityUnderOmnibusPlanDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquityScheduleofAwardActivityUnderOmnibusPlanDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7e5e-a438-5777aa0c0308" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7e5e-a438-5777aa0c0308" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-71f9-baa6-962c512d3e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7e5e-a438-5777aa0c0308" xlink:to="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-71f9-baa6-962c512d3e7b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-71f9-baa6-962c512d3e7b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-71f9-baa6-962c512d3e7b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-71f9-baa6-962c512d3e7b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-73b3-97ac-8131f29c0e23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-71f9-baa6-962c512d3e7b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-73b3-97ac-8131f29c0e23" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019cb4cb-f6ca-7456-8555-a63e298a34e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-73b3-97ac-8131f29c0e23" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019cb4cb-f6ca-7456-8555-a63e298a34e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-72d7-b743-dd8510463d14" xlink:href="kgs-20260331.xsd#kgs_PerformanceShareUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-73b3-97ac-8131f29c0e23" xlink:to="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-72d7-b743-dd8510463d14" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-71dd-99b1-7634840afc34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7e5e-a438-5777aa0c0308" xlink:to="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-71dd-99b1-7634840afc34" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-71dd-99b1-7634840afc34_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-71dd-99b1-7634840afc34" xlink:to="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-71dd-99b1-7634840afc34_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-71d8-9d74-da73dc5c475d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019cb4cb-f6ca-71dd-99b1-7634840afc34" xlink:to="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-71d8-9d74-da73dc5c475d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_OmnibusPlanMember_019cb4cb-f6ca-7f6c-bcb5-c5a1d572f3dc" xlink:href="kgs-20260331.xsd#kgs_OmnibusPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019cb4cb-f6ca-71d8-9d74-da73dc5c475d" xlink:to="loc_kgs_OmnibusPlanMember_019cb4cb-f6ca-7f6c-bcb5-c5a1d572f3dc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019cb4cb-f6ca-7725-98bc-38f51567204e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019cb4cb-f6ca-7725-98bc-38f51567204e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019cb4cb-f6ca-74bc-b3b1-8a3ae87537aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019cb4cb-f6ca-74bc-b3b1-8a3ae87537aa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019cb4cb-f6ca-7510-8a7b-b85cedb29f84" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019cb4cb-f6ca-7510-8a7b-b85cedb29f84" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019cb4cb-f6ca-73e5-8992-9d9f2dd30f71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019cb4cb-f6ca-73e5-8992-9d9f2dd30f71" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustment_019dba65-a4e2-7be7-bbb0-df57b32fdcf1" xlink:href="kgs-20260331.xsd#kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward_019cb4cb-f6ca-7b85-ba3e-179b3ff4835e" xlink:to="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustment_019dba65-a4e2-7be7-bbb0-df57b32fdcf1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019cb4cb-f6ca-74a4-a7e3-a031780a72f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber_019cb4cb-f6ca-7efc-a513-993599bc73e0" xlink:href="kgs-20260331.xsd#kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:to="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestNumber_019cb4cb-f6ca-7efc-a513-993599bc73e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:href="kgs-20260331.xsd#kgs_WeightedAveragePriceAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:to="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7e3d-974d-e8dffcff0273" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7e3d-974d-e8dffcff0273" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7c37-90ae-deb29d9c0f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7c37-90ae-deb29d9c0f7d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7cdc-8652-32a06a1a179b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019cb4cb-f6ca-7cdc-8652-32a06a1a179b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019cb4cb-f6ca-73fc-8fd7-43d5813a8b92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019cb4cb-f6ca-73fc-8fd7-43d5813a8b92" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentWeightedAverageGrantDateFairValue_019d9596-b596-7d30-a1e1-3ac261378967" xlink:href="kgs-20260331.xsd#kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_WeightedAveragePriceAbstract_019cb4cb-f6ca-7570-9d3a-0d03236fc90a" xlink:to="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsPerformanceAdjustmentWeightedAverageGrantDateFairValue_019d9596-b596-7d30-a1e1-3ac261378967" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019cb4cb-f6ca-74c1-889f-2cedfbf3f261" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageExercisePrice_019cb4cb-f6ca-73d6-a41b-4386e8350971" xlink:href="kgs-20260331.xsd#kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7481-b0e9-20ca2089758a" xlink:to="loc_kgs_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExpectedToVestWeightedAverageExercisePrice_019cb4cb-f6ca-73d6-a41b-4386e8350971" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquityNarrativeDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquityNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquityNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7496-a772-853ed521eec4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7496-a772-853ed521eec4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6ca-7496-a772-853ed521eec4" xlink:to="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-70c1-9c07-8178e04b3c10" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6ca-7eab-9f63-361e1c5b0c6d" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-70c1-9c07-8178e04b3c10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-71d1-9062-457f76b29a88" xlink:href="kgs-20260331.xsd#kgs_PerformanceShareUnitsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6ca-70c1-9c07-8178e04b3c10" xlink:to="loc_kgs_PerformanceShareUnitsMember_019cb4cb-f6ca-71d1-9062-457f76b29a88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019cb4cb-f6ca-7a2e-9149-894bc443c813" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_019cb4cb-f6ca-7a2e-9149-894bc443c813" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d6bac-a94d-7b6e-a588-e2f85abd7372" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019d6bac-a94d-7b6e-a588-e2f85abd7372" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_019cb4cb-f6ca-7d80-8849-8ed04356b4d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_019cb4cb-f6ca-7d80-8849-8ed04356b4d3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019cb4cb-f6ca-72aa-9848-c91ff18c7fcc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6ca-7520-8690-738dae369dc1" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019cb4cb-f6ca-72aa-9848-c91ff18c7fcc" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/StockholdersEquityDividendsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#StockholdersEquityDividendsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/StockholdersEquityDividendsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6cb-7a0e-ad43-fae3e4184ad5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6cb-7997-ab7b-892e3c1f2971" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6cb-7a0e-ad43-fae3e4184ad5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6cb-7997-ab7b-892e3c1f2971" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019cb4cb-f6cb-7997-ab7b-892e3c1f2971" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019cb4cb-f6cb-722c-b7de-b1d571976a09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019cb4cb-f6cb-7a0a-a6ec-eef26c44d6f9" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019cb4cb-f6cb-722c-b7de-b1d571976a09" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019cb4cb-f6cb-71ec-949f-793efbf3f7c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019cb4cb-f6cb-722c-b7de-b1d571976a09" xlink:to="loc_us-gaap_SubsequentEventMember_019cb4cb-f6cb-71ec-949f-793efbf3f7c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019cb4cb-f6cb-7a03-93c9-d344f0b3fe04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019cb4cb-f6cb-7a0e-ad43-fae3e4184ad5" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019cb4cb-f6cb-7a03-93c9-d344f0b3fe04" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/CommitmentsandContingenciesDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#CommitmentsandContingenciesDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/CommitmentsandContingenciesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_019d00b3-208a-7e05-92c7-7ec6d263a183" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_019d00b3-208a-7e05-92c7-7ec6d263a183" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019d00b3-208b-760e-9612-23e673140043" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d00b3-208a-7e05-92c7-7ec6d263a183" xlink:to="loc_us-gaap_CreditFacilityAxis_019d00b3-208b-760e-9612-23e673140043" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d00b3-208b-760e-9612-23e673140043_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019d00b3-208b-760e-9612-23e673140043" xlink:to="loc_us-gaap_CreditFacilityDomain_019d00b3-208b-760e-9612-23e673140043_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019d00b3-208b-70d7-8c5b-759bd37d3a36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019d00b3-208b-760e-9612-23e673140043" xlink:to="loc_us-gaap_CreditFacilityDomain_019d00b3-208b-70d7-8c5b-759bd37d3a36" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AssetBasedCreditFacilityMember_019d00b3-208b-76c6-8e0b-8f117741dfc8" xlink:href="kgs-20260331.xsd#kgs_AssetBasedCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019d00b3-208b-70d7-8c5b-759bd37d3a36" xlink:to="loc_kgs_AssetBasedCreditFacilityMember_019d00b3-208b-76c6-8e0b-8f117741dfc8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019d00b3-208b-75d3-b14c-b88089974889" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019d00b3-208b-75d3-b14c-b88089974889" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_019d00b3-208b-7043-b429-b4cfe565290d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_019d00b3-208b-7043-b429-b4cfe565290d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_PurchaseCommitmentToBePaidNextTwelveMonths_019d6bae-c770-7689-8795-0d5500bc8472" xlink:href="kgs-20260331.xsd#kgs_PurchaseCommitmentToBePaidNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_kgs_PurchaseCommitmentToBePaidNextTwelveMonths_019d6bae-c770-7689-8795-0d5500bc8472" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_LossContingencySalesAndExciseTaxPayableCurrent_019d00b3-208b-769f-a4be-9fcb473dfdce" xlink:href="kgs-20260331.xsd#kgs_LossContingencySalesAndExciseTaxPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_kgs_LossContingencySalesAndExciseTaxPayableCurrent_019d00b3-208b-769f-a4be-9fcb473dfdce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LettersOfCreditOutstandingAmount_019d00b3-208b-75c2-8ddb-8926458abe24" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LettersOfCreditOutstandingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d00b3-208b-7e2c-ba19-a513dde24369" xlink:to="loc_us-gaap_LettersOfCreditOutstandingAmount_019d00b3-208b-75c2-8ddb-8926458abe24" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/SegmentsScheduleofFinancialMetricsbySegmentDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#SegmentsScheduleofFinancialMetricsbySegmentDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/SegmentsScheduleofFinancialMetricsbySegmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-74e6-ac7a-d0af6397cf1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-74e6-ac7a-d0af6397cf1d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7a53-9b56-222735aa9bdb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-74e6-ac7a-d0af6397cf1d" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7a53-9b56-222735aa9bdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7a53-9b56-222735aa9bdb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7a53-9b56-222735aa9bdb" xlink:to="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7a53-9b56-222735aa9bdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7b70-953e-315f80bcca56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7a53-9b56-222735aa9bdb" xlink:to="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7b70-953e-315f80bcca56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ContractServicesMember_019cb4cb-f6cb-7d23-800d-21391b2bcfce" xlink:href="kgs-20260331.xsd#kgs_ContractServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7b70-953e-315f80bcca56" xlink:to="loc_kgs_ContractServicesMember_019cb4cb-f6cb-7d23-800d-21391b2bcfce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_OtherServicesMember_019cb4cb-f6cb-7bac-be8f-1509a197d558" xlink:href="kgs-20260331.xsd#kgs_OtherServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7b70-953e-315f80bcca56" xlink:to="loc_kgs_OtherServicesMember_019cb4cb-f6cb-7bac-be8f-1509a197d558" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f6cb-7f30-9bdb-60cbf1425807" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019cb4cb-f6cb-7f30-9bdb-60cbf1425807" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019cb4cb-f6cb-7ee0-b22e-f2326ed98a06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_019cb4cb-f6cb-7ee0-b22e-f2326ed98a06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AdjustedGrossMargin_019cb4cb-f6cb-7280-bf1f-32910aae3f26" xlink:href="kgs-20260331.xsd#kgs_AdjustedGrossMargin"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_kgs_AdjustedGrossMargin_019cb4cb-f6cb-7280-bf1f-32910aae3f26" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019cb4cb-f6cb-7950-99de-6c647eff1d3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_Assets_019cb4cb-f6cb-7950-99de-6c647eff1d3a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_019cb4cb-f6cb-7ea6-ba34-b61baa1ff2da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentExpenditureAdditionToLongLivedAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_SegmentExpenditureAdditionToLongLivedAssets_019cb4cb-f6cb-7ea6-ba34-b61baa1ff2da" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsInPowerAndDistributionProjects_019de4e7-7a11-7b05-8d68-4354b54b10b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentsInPowerAndDistributionProjects"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7363-90e4-85245ad287c6" xlink:to="loc_us-gaap_InvestmentsInPowerAndDistributionProjects_019de4e7-7a11-7b05-8d68-4354b54b10b4" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/SegmentsScheduleofTotalGrossMargintoIncomeBeforeIncomeTaxesDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#SegmentsScheduleofTotalGrossMargintoIncomeBeforeIncomeTaxesDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/SegmentsScheduleofTotalGrossMargintoIncomeBeforeIncomeTaxesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-7b61-97a3-5faa5279f237" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-7b61-97a3-5faa5279f237" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7d25-9843-05cce6987267" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019cb4cb-f6cb-7b61-97a3-5faa5279f237" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7d25-9843-05cce6987267" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7d25-9843-05cce6987267_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7d25-9843-05cce6987267" xlink:to="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-7d25-9843-05cce6987267_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-70a3-ad02-9180a8bb40e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019cb4cb-f6cb-7d25-9843-05cce6987267" xlink:to="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-70a3-ad02-9180a8bb40e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ContractServicesMember_019cb4cb-f6cb-7156-853d-1f5c347b2a4a" xlink:href="kgs-20260331.xsd#kgs_ContractServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-70a3-ad02-9180a8bb40e1" xlink:to="loc_kgs_ContractServicesMember_019cb4cb-f6cb-7156-853d-1f5c347b2a4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_OtherServicesMember_019cb4cb-f6cb-74c2-8bac-c2ab8a33d192" xlink:href="kgs-20260331.xsd#kgs_OtherServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019cb4cb-f6cb-70a3-ad02-9180a8bb40e1" xlink:to="loc_kgs_OtherServicesMember_019cb4cb-f6cb-74c2-8bac-c2ab8a33d192" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_AdjustedGrossMargin_019cb4cb-f6cb-7ab2-857f-6093ad08f15d" xlink:href="kgs-20260331.xsd#kgs_AdjustedGrossMargin"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_kgs_AdjustedGrossMargin_019cb4cb-f6cb-7ab2-857f-6093ad08f15d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_019cb4cb-f6cb-7302-a95f-26a70f639f7a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_DepreciationAndAmortization_019cb4cb-f6cb-7302-a95f-26a70f639f7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019cb4cb-f6cb-7fc3-a65e-9d31db9d359e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_019cb4cb-f6cb-7fc3-a65e-9d31db9d359e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb4cb-f6cb-7fdd-ba6d-24f0da8ad59d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb4cb-f6cb-7fdd-ba6d-24f0da8ad59d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_019cb4cb-f6cb-7339-a23c-faa403c6f657" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_019cb4cb-f6cb-7339-a23c-faa403c6f657" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019dba67-a80c-73be-b2b9-6e76f1bf4214" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019dba67-a80c-73be-b2b9-6e76f1bf4214" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019cb4cb-f6cb-72c1-8a5e-2ba03e9dfa48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019cb4cb-f6cb-72c1-8a5e-2ba03e9dfa48" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cb4cb-f6cb-7870-8e32-e28364beb850" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019cb4cb-f6cb-7eb5-8269-5d7b17fa6f66" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019cb4cb-f6cb-7870-8e32-e28364beb850" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/EarningsPerCommonShareScheduleofBasicandDilutedNetIncomeLossPerShareDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#EarningsPerCommonShareScheduleofBasicandDilutedNetIncomeLossPerShareDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/EarningsPerCommonShareScheduleofBasicandDilutedNetIncomeLossPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019cb4cb-f6cb-7f58-bbf2-24b9e5ed0f72" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019cb4cb-f6cb-7f58-bbf2-24b9e5ed0f72" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019cb4cb-f6cb-70ac-a13b-bb9b52a52571" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019cb4cb-f6cb-7f58-bbf2-24b9e5ed0f72" xlink:to="loc_us-gaap_AwardTypeAxis_019cb4cb-f6cb-70ac-a13b-bb9b52a52571" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-70ac-a13b-bb9b52a52571_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6cb-70ac-a13b-bb9b52a52571" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-70ac-a13b-bb9b52a52571_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-7f06-95f2-b3bac4c37f60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019cb4cb-f6cb-70ac-a13b-bb9b52a52571" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-7f06-95f2-b3bac4c37f60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_RestrictedStockUnitsRSUsAndPerformanceSharesMember_019cb4cb-f6cb-756b-99b8-f5047e19ebe6" xlink:href="kgs-20260331.xsd#kgs_RestrictedStockUnitsRSUsAndPerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-7f06-95f2-b3bac4c37f60" xlink:to="loc_kgs_RestrictedStockUnitsRSUsAndPerformanceSharesMember_019cb4cb-f6cb-756b-99b8-f5047e19ebe6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019cb4cb-f6cb-748f-b076-2796e7e5573f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019cb4cb-f6cb-7f06-95f2-b3bac4c37f60" xlink:to="loc_us-gaap_PreferredStockMember_019cb4cb-f6cb-748f-b076-2796e7e5573f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019cb4cb-f6cb-7b60-9f40-d8b3c5f0bab8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_NetIncomeLoss_019cb4cb-f6cb-7b60-9f40-d8b3c5f0bab8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits_019cb4cb-f6cb-7570-b719-214e4ede8471" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits_019cb4cb-f6cb-7570-b719-214e4ede8471" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019cb4cb-f6cb-7e57-a4c4-1edfaf151f57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_019cb4cb-f6cb-7e57-a4c4-1edfaf151f57" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019cb4cb-f6cb-7df3-b099-862a94f736e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_019cb4cb-f6cb-7df3-b099-862a94f736e8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cb4cb-f6cb-75cd-9372-a79e030cead8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019cb4cb-f6cb-75cd-9372-a79e030cead8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019cb4cb-f6cb-7ead-855c-3a0a1fada75c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_019cb4cb-f6cb-7ead-855c-3a0a1fada75c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cb4cb-f6cb-754a-a264-e10870144591" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019cb4cb-f6cb-754a-a264-e10870144591" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_EarningsPerShareBasicAndDilutedEPSAbstract_019cb4cb-f6cb-784d-8294-b0ef64f65216" xlink:href="kgs-20260331.xsd#kgs_EarningsPerShareBasicAndDilutedEPSAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019cb4cb-f6cb-7a11-bf97-dccba7ff0167" xlink:to="loc_kgs_EarningsPerShareBasicAndDilutedEPSAbstract_019cb4cb-f6cb-784d-8294-b0ef64f65216" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019cb4cb-f6cb-7001-849b-169da53012ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_EarningsPerShareBasicAndDilutedEPSAbstract_019cb4cb-f6cb-784d-8294-b0ef64f65216" xlink:to="loc_us-gaap_EarningsPerShareBasic_019cb4cb-f6cb-7001-849b-169da53012ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019cb4cb-f6cb-742b-b033-50b2fa964a87" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_kgs_EarningsPerShareBasicAndDilutedEPSAbstract_019cb4cb-f6cb-784d-8294-b0ef64f65216" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019cb4cb-f6cb-742b-b033-50b2fa964a87" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.kodiakgas.com/role/SubsequentEventsDetails" xlink:type="simple" xlink:href="kgs-20260331.xsd#SubsequentEventsDetails"/>
  <link:definitionLink xlink:role="http://www.kodiakgas.com/role/SubsequentEventsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTable_019dcdea-5d9d-725a-8cf5-622f95208dc5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_SubsequentEventTable_019dcdea-5d9d-725a-8cf5-622f95208dc5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019dcdea-5d9d-7bd6-85b5-cb63aef49a88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019dcdea-5d9d-725a-8cf5-622f95208dc5" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019dcdea-5d9d-7bd6-85b5-cb63aef49a88" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcdea-5d9d-7bd6-85b5-cb63aef49a88_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcdea-5d9d-7bd6-85b5-cb63aef49a88" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcdea-5d9d-7bd6-85b5-cb63aef49a88_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcdea-5d9d-7fc9-897f-020968f7cf80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019dcdea-5d9d-7bd6-85b5-cb63aef49a88" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcdea-5d9d-7fc9-897f-020968f7cf80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_DistributedPowerSolutionsLLCMember_019dcdea-5d9d-7657-a415-0b143f65393a" xlink:href="kgs-20260331.xsd#kgs_DistributedPowerSolutionsLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019dcdea-5d9d-7fc9-897f-020968f7cf80" xlink:to="loc_kgs_DistributedPowerSolutionsLLCMember_019dcdea-5d9d-7657-a415-0b143f65393a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019dcdea-5d9d-7531-872b-4cfc8e29e8d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_019dcdea-5d9d-725a-8cf5-622f95208dc5" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019dcdea-5d9d-7531-872b-4cfc8e29e8d1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019dcdea-5d9d-7531-872b-4cfc8e29e8d1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019dcdea-5d9d-7531-872b-4cfc8e29e8d1" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019dcdea-5d9d-7531-872b-4cfc8e29e8d1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019dcdea-5d9d-7372-828f-79cc6714f75a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019dcdea-5d9d-7531-872b-4cfc8e29e8d1" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019dcdea-5d9d-7372-828f-79cc6714f75a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019dcdea-5d9d-71d8-b6ed-b2a4e0c68435" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019dcdea-5d9d-7372-828f-79cc6714f75a" xlink:to="loc_us-gaap_SubsequentEventMember_019dcdea-5d9d-71d8-b6ed-b2a4e0c68435" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_019dcdea-5d9d-784b-95bb-b37bb87f101e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_019dcdea-5d9d-784b-95bb-b37bb87f101e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcdea-5d9d-7d8e-a1c7-691c575d4795" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019dcdea-5d9d-7d8e-a1c7-691c575d4795" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019dcdea-5d9d-7fa5-97c4-4949201fea66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_019dcdea-5d9d-7fa5-97c4-4949201fea66" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019dcdea-5d9d-7353-bf60-0e4cef1501a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019dcdea-5d9d-7353-bf60-0e4cef1501a7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_019dcdea-5d9d-71aa-8239-1fae1421ff12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_019dcdea-5d9d-71aa-8239-1fae1421ff12" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermPurchaseCommitmentAmount_019e07de-9367-7c70-bf7c-b36f5ccaa0c8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermPurchaseCommitmentAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_LongTermPurchaseCommitmentAmount_019e07de-9367-7c70-bf7c-b36f5ccaa0c8" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermPurchaseCommitmentPeriod_019e07de-9367-7ccd-afe8-298b555a0daf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermPurchaseCommitmentPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_019dcdea-5d9d-74cf-9ca9-8350eafc0d75" xlink:to="loc_us-gaap_LongtermPurchaseCommitmentPeriod_019e07de-9367-7ccd-afe8-298b555a0daf" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#IndividualsOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_AllIndividualsMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_EwanHamiltonMember_019d011c-8927-7281-942e-4e5057588642" xlink:href="kgs-20260331.xsd#kgs_EwanHamiltonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_kgs_EwanHamiltonMember_019d011c-8927-7281-942e-4e5057588642" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_kgs_ChadLenamonMember_019dcdec-9342-7381-a283-b0cbf3f3bd7a" xlink:href="kgs-20260331.xsd#kgs_ChadLenamonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_kgs_ChadLenamonMember_019dcdec-9342-7381-a283-b0cbf3f3bd7a" xlink:type="arc" order="3"/>
  </link:definitionLink>
</link:linkbase>
