content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
  <submissionType>144</submissionType>
  <filerInfo>
  <filer>
  <filerCredentials>
  <cik>0001018946</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>
  <street1 xmlns="http://www.sec.gov/edgar/common">Harry B. Sands, Lobosky Mgmt Co. Ltd</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">Office 2, Pineapple Bus. Pk, PO Box N624</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Nassau</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">C5</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">00000</zipCode>
  </issuerAddress>
  <issuerContactPhone>242-322-2670</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Steiner Leisure Limited</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>Shareholder</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common Shares</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>William Blair &amp; Company, L.L.C.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">150 North Riverside Plaza</street1>
  <city xmlns="http://www.sec.gov/edgar/common">Chicago</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">IL</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">60606</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>4198189</noOfUnitsSold>
  <aggregateMarketValue>55584022.36</aggregateMarketValue>
  <noOfUnitsOutstanding>100378336</noOfUnitsOutstanding>
  <approxSaleDate>03/13/2024</approxSaleDate>
  <securitiesExchangeName>NASDAQ</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Shares</securitiesClassTitle>
  <acquiredDate>06/12/2020</acquiredDate>
  <natureOfAcquisitionTransaction>Private placement on 6/12/2020</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>2681625</amountOfSecuritiesAcquired>
  <paymentDate>06/12/2020</paymentDate>
  <natureOfPayment>Shares related to the private placement were issued for cash</natureOfPayment>
  </securitiesToBeSold>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Shares</securitiesClassTitle>
  <acquiredDate>05/16/2023</acquiredDate>
  <natureOfAcquisitionTransaction>Shares Issued Pursuant to Warrant Exercise</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>1516564</amountOfSecuritiesAcquired>
  <paymentDate>05/16/2023</paymentDate>
  <natureOfPayment>Shares related to the exercise were issued on a cashless basis</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>03/13/2024</noticeDate>
  <signature>/s/ Marc Magliacano</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3437}]
text: 144
  0001018946
  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
  00000
  242-322-2670
  Steiner Leisure Limited
  Shareholder
  Common Shares
  William Blair & Company, L.L.C.
  150 North Riverside Plaza
  Chicago
  IL
  60606
  4198189
  55584022.36
  100378336
  03/13/2024
  NASDAQ
  Common Shares
  06/12/2020
  Private placement on 6/12/2020
  Issuer
  N
  2681625
  06/12/2020
  Shares related to the private placement were issued for cash
  Common Shares
  05/16/2023
  Shares Issued Pursuant to Warrant Exercise
  Issuer
  N
  1516564
  05/16/2023
  Shares related to the exercise were issued on a cashless basis
  Y
  03/13/2024
  /s/ Marc Magliacano