content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001817396</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000785557</issuerCik>
        <issuerName>DLH Holdings Corp.</issuerName>
        <secFileNumber>000-18492</secFileNumber>
        <issuerAddress>
          <com:street1>3565 PIEDMONT ROAD, NE</com:street1>
          <com:street2>BUILDING 3, SUITE 700</com:street2>
          <com:city>ATLANTA</com:city>
          <com:stateOrCountry>GA</com:stateOrCountry>
          <com:zipCode>30305</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>8669521647</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Christian Jeanine M.</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>Fidelity Brokerage Services LLC</name>
          <address>
            <com:street1>245 Summer Street</com:street1>
            <com:city>BOSTON</com:city>
            <com:stateOrCountry>MA</com:stateOrCountry>
            <com:zipCode>02110</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>24951</noOfUnitsSold>
        <aggregateMarketValue>408697.00</aggregateMarketValue>
        <noOfUnitsOutstanding>14230708</noOfUnitsOutstanding>
        <approxSaleDate>02/13/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>01/23/2024</acquiredDate>
        <natureOfAcquisitionTransaction>Stock Award</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>24951</amountOfSecuritiesAcquired>
        <paymentDate>01/23/2024</paymentDate>
        <natureOfPayment>Compensation</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>02/13/2024</noticeDate>
        <signature>/s/ Jordyn Davis as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Christian Jeanine M.</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 2882}]
text: 144
  0001817396
  XXXXXXXX
  LIVE
  0000785557
  DLH Holdings Corp.
  000-18492
  3565 PIEDMONT ROAD, NE
  BUILDING 3, SUITE 700
  ATLANTA
  GA
  30305
  8669521647
  Christian Jeanine M.
  Officer
  Common
  Fidelity Brokerage Services LLC
  245 Summer Street
  BOSTON
  MA
  02110
  24951
  408697.00
  14230708
  02/13/2024
  NASDAQ
  Common
  01/23/2024
  Stock Award
  ISSUER
  N
  24951
  01/23/2024
  Compensation
  Y
  02/13/2024
  /s/ Jordyn Davis as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Christian Jeanine M.