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    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0001464413</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000038306</seriesId>
        <classId>C000118212</classId>
        <classId>C000118211</classId>
        <classId>C000200109</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
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      <regName>Starboard Investment Trust</regName>
      <regFileNumber>811-22298</regFileNumber>
      <regCik>0001464413</regCik>
      <regLei>549300IGQEISLESO0528</regLei>
      <regStreet1>116 South Franklin Street</regStreet1>
      <regCity>Rocky Mount</regCity>
      <regStateConditional regCountry="US" regState="US-NC"/>
      <regZipOrPostalCode>27804</regZipOrPostalCode>
      <regPhone>252-972-9922</regPhone>
      <seriesName>Adaptive Tactical Rotation Fund</seriesName>
      <seriesId>S000038306</seriesId>
      <seriesLei>54930066MENKZJ5L2C64</seriesLei>
      <repPdEnd>2021-05-31</repPdEnd>
      <repPdDate>2021-02-28</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
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      <totLiabs>53562.85</totLiabs>
      <netAssets>18643397.59</netAssets>
      <assetsAttrMiscSec>0</assetsAttrMiscSec>
      <assetsInvested>0</assetsInvested>
      <amtPayOneYrBanksBorr>0</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0</amtPayAftOneYrOther>
      <delayDeliv>0</delayDeliv>
      <standByCommit>0</standByCommit>
      <liquidPref>0</liquidPref>
      <cshNotRptdInCorD>0</cshNotRptdInCorD>
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      <borrowers>
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        <othMon3 netRealizedGain="1126259.22" netUnrealizedAppr="-635088.71"/>
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        <name>SPDR S&amp;P 400</name>
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        <name>SPDR S&amp;P Homebuilder</name>
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      </invstOrSec>
      <invstOrSec>
        <name>Technology Select Se</name>
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      <invstOrSec>
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    <signature>
      <ncom:dateSigned>2021-04-13</ncom:dateSigned>
      <ncom:nameOfApplicant>Starboard Investment Trust</ncom:nameOfApplicant>
      <ncom:signature>Ashley Lanham</ncom:signature>
      <ncom:signerName>Ashley Lanham</ncom:signerName>
      <ncom:title>Principal Accounting Officer/Principal Financial Officer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
