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  <xsd:element abstract="true" id="wynn_A2020FirstMortgageNotesDomain" name="A2020FirstMortgageNotesDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_A734FirstMortgageNotesdueAugust152020Domain" name="A734FirstMortgageNotesdueAugust152020Domain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_AmortizationOfDeferredFinancingCostsandOther" name="AmortizationOfDeferredFinancingCostsandOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_Areaofrealestatepropertytobedistributed" name="Areaofrealestatepropertytobedistributed" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="wynn_AruzeUnitedStatesOfAmericaIncMember" name="AruzeUnitedStatesOfAmericaIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_CapitalizedInterestPolicyTextBlock" name="CapitalizedInterestPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_CashInvestingAndFinancingItemsAbstract" name="CashInvestingAndFinancingItemsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_CasinoMember" name="CasinoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_CommonStockNumberOfVotes" name="CommonStockNumberOfVotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_CorporateExpenseAllocations" name="CorporateExpenseAllocations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_CostsofPromotionalAllowances" name="CostsofPromotionalAllowances" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_CustomerLoyaltyProgramPolicyTextBlock" name="CustomerLoyaltyProgramPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_DebtInstrumentCutOffDateForSpecifiedRedemptionPrice" name="DebtInstrumentCutOffDateForSpecifiedRedemptionPrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_DebtInstrumentFinalPaymentPercentPrincipal" name="DebtInstrumentFinalPaymentPercentPrincipal" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_DefinedContributionPlanMaximumAnnualEmployerMatchingContributionPerEmployee" name="DefinedContributionPlanMaximumAnnualEmployerMatchingContributionPerEmployee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_DerivativeClaimsMember" name="DerivativeClaimsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_DistributionOfAssetsToParentCompany" name="DistributionOfAssetsToParentCompany" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_DistributionToParent" name="DistributionToParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_DueToAndFromAffiliatesNet" name="DueToAndFromAffiliatesNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_EighthJudicialDistrictCourtofClarkCountyNevadaMember" name="EighthJudicialDistrictCourtofClarkCountyNevadaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_EntertainmentRetailAndOtherCosts" name="EntertainmentRetailAndOtherCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_EntertainmentRetailAndOtherMember" name="EntertainmentRetailAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_EntertainmentRetailAndOtherRevenue" name="EntertainmentRetailAndOtherRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="wynn_Equitydistribution" name="Equitydistribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_EstimatedRetailValueofPromotionalAllowanceTableTextBlock" name="EstimatedRetailValueofPromotionalAllowanceTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_ExtinguishmentofDebtFeesincludedinGainLoss" name="ExtinguishmentofDebtFeesincludedinGainLoss" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FiveAndThreeOverEightPercentageWynnLasVegasFirstMortgageNotesDueMarchFifteenTwoThousandTwentyTwoMember" name="FiveAndThreeOverEightPercentageWynnLasVegasFirstMortgageNotesDueMarchFifteenTwoThousandTwentyTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FiveandOneHalfPercentSeniorNotesDueMarchOneTwentyTwentyFiveMember" name="FiveandOneHalfPercentSeniorNotesDueMarchOneTwentyTwentyFiveMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FoodAndBeverageMember" name="FoodAndBeverageMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FourAndOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandTwentyThreeMember" name="FourAndOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandTwentyThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FourPointTwentyFivePercentSeniorNotesDue2023and5.50PercentSeniorNotesDue2025Member" name="FourPointTwentyFivePercentSeniorNotesDue2023and5.50PercentSeniorNotesDue2025Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_FourandOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandThreeAxis" name="FourandOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandThreeAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_FunctionalAreaSquareFootage" name="FunctionalAreaSquareFootage" nillable="true" substitutionGroup="xbrli:item" type="num:areaItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_GamingTaxExpenses" name="GamingTaxExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_GamingTaxesPayableCurrent" name="GamingTaxesPayableCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="wynn_GamingTaxesPolicyTextBlock" name="GamingTaxesPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_Guarantee" name="Guarantee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="wynn_IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets" name="IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="wynn_IntellectualPropertyLicenseFeePercentofGrossMonthlyRevenues" name="IntellectualPropertyLicenseFeePercentofGrossMonthlyRevenues" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_IntellectualPropertyLicenseFeePercentofGrossMonthlyRevenuessubsequenttoterminationoforiginalleaseagreement" name="IntellectualPropertyLicenseFeePercentofGrossMonthlyRevenuessubsequenttoterminationoforiginalleaseagreement" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_LeaseAgreementAxis" name="LeaseAgreementAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_LeaseAgreementDomain" name="LeaseAgreementDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_LeaseFacilityArea" name="LeaseFacilityArea" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="wynn_LeaseagreementMember" name="LeaseagreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_LongTermDebtExcludingRedemptionNotedebtissuancecostoriginalissuediscountandpremium" name="LongTermDebtExcludingRedemptionNotedebtissuancecostoriginalissuediscountandpremium" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="wynn_Longtermdebtexcludingdebtissuancecostsandoriginalissuediscountandpremium" name="Longtermdebtexcludingdebtissuancecostsandoriginalissuediscountandpremium" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="wynn_LossesOnExtinguishmentOfDebt" name="LossesOnExtinguishmentOfDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_ManagementFeePercentage" name="ManagementFeePercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_MembershipInterestsDescription" name="MembershipInterestsDescription" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_MultiemployerPlanContributionsPercentage" name="MultiemployerPlanContributionsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_NoticeRequiredForLeaseTermination" name="NoticeRequiredForLeaseTermination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_OmnibusPlanMember" name="OmnibusPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_PaymentDefaultClassificationPeriod" name="PaymentDefaultClassificationPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_PaymentsForDepositsAndOtherAssets" name="PaymentsForDepositsAndOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="wynn_PaymentsOfDistributionsToParent" name="PaymentsOfDistributionsToParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="wynn_PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" name="PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" name="PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_PercentageOfVotingInFavorOfRemoval" name="PercentageOfVotingInFavorOfRemoval" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="wynn_ProjectAbandonmentCosts" name="ProjectAbandonmentCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="wynn_PropertyChargesandOther" name="PropertyChargesandOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_RedemptionPricePromissoryNoteWithFormerStockholderAndRelatedPartyDueFebruaryEighteenTwoThousandTwentyTwoMember" name="RedemptionPricePromissoryNoteWithFormerStockholderAndRelatedPartyDueFebruaryEighteenTwoThousandTwentyTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_RepurchaseofFirstMortgageNotes" name="RepurchaseofFirstMortgageNotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_RetailLeasesAndOtherMember" name="RetailLeasesAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_RoomsMember" name="RoomsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_ScheduleOfCommitmentsAndContingenciesLineItems" name="ScheduleOfCommitmentsAndContingenciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_ScheduleOfCommitmentsAndContingenciesTable" name="ScheduleOfCommitmentsAndContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_SevenandSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueNovember12017Member" name="SevenandSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueNovember12017Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_SouthernNevadaCulinaryandBartendersPensionPlanMember" name="SouthernNevadaCulinaryandBartendersPensionPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_SummaryOfEstimatedCostOfPromotionalAllowanceTableTextBlock" name="SummaryOfEstimatedCostOfPromotionalAllowanceTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_SurnameRightsAgreementExpirationDate" name="SurnameRightsAgreementExpirationDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="wynn_Unamortizeddebtissuanceandoriginalissuancediscountpremium" name="Unamortizeddebtissuanceandoriginalissuancediscountpremium" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="wynn_UnitedStatesDistrictCourtDistrictofNevadaMember" name="UnitedStatesDistrictCourtDistrictofNevadaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_WynnLasVegasCapitalCorporationMember" name="WynnLasVegasCapitalCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_WynnLasVegasLLCandWynnLasVegasCapitalCorpMember" name="WynnLasVegasLLCandWynnLasVegasCapitalCorpMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="wynn_WynnResortsMember" name="WynnResortsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
