<?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>0001627538</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001057060</issuerCik>
      <issuerName>MARINEMAX INC</issuerName>
      <secFileNumber>001-14173</secFileNumber>
      <issuerAddress>
        <com:street1>2600 MCCORMICK DRIVE</com:street1>
        <com:street2>SUITE200</com:street2>
        <com:city>CLEARWATER</com:city>
        <com:stateOrCountry>FL</com:stateOrCountry>
        <com:zipCode>33759</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>8135318150</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Moore Clint</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Wells Fargo Clearing Services</name>
        <address>
          <com:street1>One North Jefferson Avenue</com:street1>
          <com:city>St. Louis</com:city>
          <com:stateOrCountry>MO</com:stateOrCountry>
          <com:zipCode>63103</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>4000</noOfUnitsSold>
      <aggregateMarketValue>123711.83</aggregateMarketValue>
      <noOfUnitsOutstanding>22299588</noOfUnitsOutstanding>
      <approxSaleDate>03/11/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>12/03/2020</acquiredDate>
      <natureOfAcquisitionTransaction>Compensation</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>4000</amountOfSecuritiesAcquired>
      <paymentDate>12/03/2020</paymentDate>
      <natureOfPayment>N/A</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>03/11/2024</noticeDate>
      <signature>Clint Moore</signature>
    </noticeSignature>
  </formData>
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144
0001627538
XXXXXXXX
LIVE
0001057060
MARINEMAX INC
001-14173
2600 MCCORMICK DRIVE
SUITE200
CLEARWATER
FL
33759
8135318150
Moore Clint
Director
Common
Wells Fargo Clearing Services
One North Jefferson Avenue
St. Louis
MO
63103
4000
123711.83
22299588
03/11/2024
NYSE
Common
12/03/2020
Compensation
Issuer
N
4000
12/03/2020
N/A
Y
03/11/2024
Clint Moore