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>0001376436</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001283699</issuerCik>
        <issuerName>T-Mobile US, Inc.</issuerName>
        <secFileNumber>001-33409</secFileNumber>
        <issuerAddress>
          <com:street1>12920 SE 38TH STREET</com:street1>
          <com:city>BELLEVUE</com:city>
          <com:stateOrCountry>WA</com:stateOrCountry>
          <com:zipCode>98006</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>800-318-9270</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Datar Srikant M.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <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>3000</noOfUnitsSold>
        <aggregateMarketValue>741404.20</aggregateMarketValue>
        <noOfUnitsOutstanding>1160486648</noOfUnitsOutstanding>
        <approxSaleDate>11/27/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/02/2016</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>700</amountOfSecuritiesAcquired>
        <paymentDate>06/02/2016</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/13/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>750</amountOfSecuritiesAcquired>
        <paymentDate>06/13/2020</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>08/03/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Rights Offering Exercise</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>550</amountOfSecuritiesAcquired>
        <paymentDate>08/03/2020</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/03/2022</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>833</amountOfSecuritiesAcquired>
        <paymentDate>06/03/2022</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/15/2023</acquiredDate>
        <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>167</amountOfSecuritiesAcquired>
        <paymentDate>06/15/2023</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Of the 3,000 shares sold today, 1,000 shares were sold in the account of Safari Investment Llc of which Srikant M. Datar is an authorized individual and 1,000 shares were sold in the account of Legacycap Llc of which Srikant M. Datar is an authorized individual and an account stakeholder.</remarks>
      <noticeSignature>
        <noticeDate>11/27/2024</noticeDate>
        <signature>/s/ Emily Navaro, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for  Srikant M. Datar.</signature>
      </noticeSignature>
    </formData>
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text: 144
  0001376436
  XXXXXXXX
  LIVE
  0001283699
  T-Mobile US, Inc.
  001-33409
  12920 SE 38TH STREET
  BELLEVUE
  WA
  98006
  800-318-9270
  Datar Srikant M.
  Director
  Common
  Fidelity Brokerage Services LLC
  900 Salem Street
  Smithfield
  RI
  02917
  3000
  741404.20
  1160486648
  11/27/2024
  NASDAQ
  Common
  06/02/2016
  Restricted Stock Vesting
  Issuer
  N
  700
  06/02/2016
  Compensation
  Common
  06/13/2020
  Restricted Stock Vesting
  Issuer
  N
  750
  06/13/2020
  Compensation
  Common
  08/03/2020
  Rights Offering Exercise
  Issuer
  N
  550
  08/03/2020
  Cash
  Common
  06/03/2022
  Restricted Stock Vesting
  Issuer
  N
  833
  06/03/2022
  Compensation
  Common
  06/15/2023
  Restricted Stock Vesting
  Issuer
  N
  167
  06/15/2023
  Compensation
  Y
  Of the 3,000 shares sold today, 1,000 shares were sold in the account of Safari Investment Llc of which Srikant M. Datar is an authorized individual and 1,000 shares were sold in the account of Legacycap Llc of which Srikant M. Datar is an authorized individual and an account stakeholder.
  11/27/2024
  /s/ Emily Navaro, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for  Srikant M. Datar.