content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001582735</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001573516</issuerCik>
        <issuerName>Murphy USA Inc.</issuerName>
        <secFileNumber>001-35914</secFileNumber>
        <issuerAddress>
          <com:street1>200 PEACH STREET</com:street1>
          <com:city>EL DORADO</com:city>
          <com:stateOrCountry>AR</com:stateOrCountry>
          <com:zipCode>71730-5836</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>(870) 875-7600</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Clyde R Andrew</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>900 Salem Street</com:street1>
            <com:city>Smithfield</com:city>
            <com:stateOrCountry>RI</com:stateOrCountry>
            <com:zipCode>02917</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>32173</noOfUnitsSold>
        <aggregateMarketValue>10013450.51</aggregateMarketValue>
        <noOfUnitsOutstanding>21453014</noOfUnitsOutstanding>
        <approxSaleDate>08/23/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/09/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>10041</amountOfSecuritiesAcquired>
        <paymentDate>02/09/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/07/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>6173</amountOfSecuritiesAcquired>
        <paymentDate>02/07/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/10/2021</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>15959</amountOfSecuritiesAcquired>
        <paymentDate>02/10/2021</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Robert Clyde</name>
          <address>
            <com:street1>200 Peach Street</com:street1>
            <com:city>El Dorado</com:city>
            <com:stateOrCountry>AR</com:stateOrCountry>
            <com:zipCode>71730-5836</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>08/21/2023</saleDate>
        <amountOfSecuritiesSold>18971</amountOfSecuritiesSold>
        <grossProceeds>5964539.02</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>Robert Clyde</name>
          <address>
            <com:street1>200 Peach Street</com:street1>
            <com:city>El Dorado</com:city>
            <com:stateOrCountry>AR</com:stateOrCountry>
            <com:zipCode>71730-5836</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <saleDate>08/22/2023</saleDate>
        <amountOfSecuritiesSold>21571</amountOfSecuritiesSold>
        <grossProceeds>6700926.78</grossProceeds>
      </securitiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>08/23/2023</noticeDate>
        <signature>/s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Andrew Clyde</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001582735
  XXXXXXXX
  LIVE
  0001573516
  Murphy USA Inc.
  001-35914
  200 PEACH STREET
  EL DORADO
  AR
  71730-5836
  (870) 875-7600
  Clyde R Andrew
  Officer
  Director
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  32173
  10013450.51
  21453014
  08/23/2023
  NYSE
  Common
  02/09/2022
  Restricted Stock Vesting
  Issuer
  N
  10041
  02/09/2022
  Compensation
  Common
  02/07/2021
  Restricted Stock Vesting
  Issuer
  N
  6173
  02/07/2021
  Compensation
  Common
  02/10/2021
  Restricted Stock Vesting
  Issuer
  N
  15959
  02/10/2021
  Compensation
  N
  Robert Clyde
  200 Peach Street
  El Dorado
  AR
  71730-5836
  Common
  08/21/2023
  18971
  5964539.02
  Robert Clyde
  200 Peach Street
  El Dorado
  AR
  71730-5836
  Common
  08/22/2023
  21571
  6700926.78
  08/23/2023
  /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Robert Andrew Clyde