content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001161492</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001758488</issuerCik>
        <issuerName>OneSpaWorld Holdings Limited</issuerName>
        <secFileNumber>001-38843</secFileNumber>
        <issuerAddress>
          <com:street1>Harry B.  Sands, Lobosky Mgmt. Co. Ltd.</com:street1>
          <com:street2>Office 2, Pineapple Bus. Pk, PO Box N624</com:street2>
          <com:city>Nassau</com:city>
          <com:stateOrCountry>C5</com:stateOrCountry>
          <com:zipCode>0000</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2423222670</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Steven J. Heyer</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Affiliate</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common Shares</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue - 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>700000</noOfUnitsSold>
        <aggregateMarketValue>8295000</aggregateMarketValue>
        <noOfUnitsOutstanding>99420000</noOfUnitsOutstanding>
        <approxSaleDate>07/19/2023</approxSaleDate>
        <securitiesExchangeName>Nasdaq</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Shares</securitiesClassTitle>
        <acquiredDate>03/19/2019</acquiredDate>
        <natureOfAcquisitionTransaction>Initial Public Offering</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>686420</amountOfSecuritiesAcquired>
        <paymentDate>03/19/2019</paymentDate>
        <natureOfPayment>Exchange of Assets</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common Shares</securitiesClassTitle>
        <acquiredDate>06/12/2020</acquiredDate>
        <natureOfAcquisitionTransaction>Follow-On Offering</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>13580</amountOfSecuritiesAcquired>
        <paymentDate>06/12/2020</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>07/19/2023</noticeDate>
        <signature>Susan Lim-Herlyn</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3413}]
text: 144
  0001161492
  XXXXXXXX
  LIVE
  0001758488
  OneSpaWorld Holdings Limited
  001-38843
  Harry B.  Sands, Lobosky Mgmt. Co. Ltd.
  Office 2, Pineapple Bus. Pk, PO Box N624
  Nassau
  C5
  0000
  2423222670
  Steven J. Heyer
  Affiliate
  Common Shares
  J.P. Morgan Securities LLC
  390 Madison Avenue - 6th Floor
  New York
  NY
  10017
  700000
  8295000
  99420000
  07/19/2023
  Nasdaq
  Common Shares
  03/19/2019
  Initial Public Offering
  Issuer
  N
  686420
  03/19/2019
  Exchange of Assets
  Common Shares
  06/12/2020
  Follow-On Offering
  Issuer
  N
  13580
  06/12/2020
  Cash
  Y
  07/19/2023
  Susan Lim-Herlyn