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      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001550340</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000890564</issuerCik>
        <issuerName>ASGN Inc</issuerName>
        <secFileNumber>001-35636</secFileNumber>
        <issuerAddress>
          <com:street1>4400 COX ROAD, SUITE 110</com:street1>
          <com:city>GLEN ALLEN</com:city>
          <com:stateOrCountry>VA</com:stateOrCountry>
          <com:zipCode>23060</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>8188787900</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Sheridan Edwin A.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Manager</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Pershing Advisor Solutions</name>
          <address>
            <com:street1>95 Christopher Columbus Drive</com:street1>
            <com:city>Jersey City</com:city>
            <com:stateOrCountry>NJ</com:stateOrCountry>
            <com:zipCode>07399</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>73442</noOfUnitsSold>
        <aggregateMarketValue>7528539.00</aggregateMarketValue>
        <noOfUnitsOutstanding>465000000</noOfUnitsOutstanding>
        <approxSaleDate>03/06/2024</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>05/22/2012</acquiredDate>
        <natureOfAcquisitionTransaction>APEX Merger/Acquisition</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Edwin Sheridan IV</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>73422</amountOfSecuritiesAcquired>
        <paymentDate>05/22/2012</paymentDate>
        <natureOfPayment>Merger</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>03/06/2024</noticeDate>
        <signature>Edwin Sheridan IV</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001550340
  XXXXXXXX
  LIVE
  0000890564
  ASGN Inc
  001-35636
  4400 COX ROAD, SUITE 110
  GLEN ALLEN
  VA
  23060
  8188787900
  Sheridan Edwin A.
  Manager
  Common
  Pershing Advisor Solutions
  95 Christopher Columbus Drive
  Jersey City
  NJ
  07399
  73442
  7528539.00
  465000000
  03/06/2024
  NYSE
  Common
  05/22/2012
  APEX Merger/Acquisition
  Edwin Sheridan IV
  N
  73422
  05/22/2012
  Merger
  Y
  03/06/2024
  Edwin Sheridan IV