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  <headerData>
    <submissionType>N-PX</submissionType>
    <filerInfo>
      <registrantType>RMIC</registrantType>
      <liveTestFlag>LIVE</liveTestFlag>
      <filer>
        <issuerCredentials>
          <cik>0000031266</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>
      <flags>
        <overrideInternetFlag>false</overrideInternetFlag>
        <confirmingCopyFlag>false</confirmingCopyFlag>
      </flags>
      <investmentCompanyType>N-1A</investmentCompanyType>
      <periodOfReport>06/30/2024</periodOfReport>
    </filerInfo>
    <seriesClass>
      <reportSeriesClass>
        <rptIncludeAllSeriesFlag>true</rptIncludeAllSeriesFlag>
      </reportSeriesClass>
    </seriesClass>
  </headerData>
  <formData>
    <coverPage>
      <yearOrQuarter>YEAR</yearOrQuarter>
      <reportCalendarYear>2024</reportCalendarYear>
      <reportingPerson>
        <name>EATON VANCE SPECIAL INVESTMENT TRUST</name>
        <phoneNumber>617-482-8260</phoneNumber>
        <address>
          <com:street1>One Post Office Square</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02109</com:zipCode>
        </address>
      </reportingPerson>
      <agentForService>
        <name>Deidre E. Walsh, Esq.</name>
        <address>
          <com:street1>One Post Office Square</com:street1>
          <com:city>Boston</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02109</com:zipCode>
        </address>
      </agentForService>
      <reportInfo>
        <reportType>FUND VOTING REPORT</reportType>
      </reportInfo>
      <fileNumber>811-01545</fileNumber>
      <explanatoryInformation>
        <explanatoryChoice>Y</explanatoryChoice>
        <explanatoryNotes>1.   This Registrant includes funds with different fiscal year ends.2.   Eaton Vance Special Equities Fund (the "Fund") merged into Calvert Small/Mid-Cap Fund during the reporting period.  The proxy voting record of the Fund for record dates on or before September 15, 2023 is included in this filing.3.   Certain of the Funds included in this filing invest in one or more underlying funds and/or portfolios in the Eaton Vance family of funds in a "hub and spoke" or "fund-of-funds" structure.  Proxy voting records for the underlying funds and/or portfolios can be found on the SEC's website.  For information about whether a Fund invests in an underlying fund(s)/portfolio(s), please see the Fund's prospectus on the Eaton Vance website.4.   Eaton Vance Balanced Fund, Eaton Vance Core Bond Fund, Eaton Vance Greater India Fund and Eaton Vance Short Duration Inflation-Protected Income Fund did not have any voting activity for this current period.</explanatoryNotes>
      </explanatoryInformation>
    </coverPage>
    <summaryPage>
      <otherIncludedManagersCount>0</otherIncludedManagersCount>
    </summaryPage>
    <seriesPage>
      <seriesCount>9</seriesCount>
      <seriesDetails>
        <seriesReports>
          <idOfSeries>S000005213</idOfSeries>
          <nameOfSeries>Eaton Vance Balanced Fund</nameOfSeries>
          <leiOfSeries>549300K1U0QNE2I90T15</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005214</idOfSeries>
          <nameOfSeries>Eaton Vance Special Equities Fund</nameOfSeries>
          <leiOfSeries>549300PPAH3EY0ZL4D31</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005215</idOfSeries>
          <nameOfSeries>Eaton Vance Dividend Builder Fund</nameOfSeries>
          <leiOfSeries>549300YUQJCYRU9RZ822</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005217</idOfSeries>
          <nameOfSeries>Eaton Vance Greater India Fund</nameOfSeries>
          <leiOfSeries>549300IRGM33MPFEGR07</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005220</idOfSeries>
          <nameOfSeries>Eaton Vance Growth Fund</nameOfSeries>
          <leiOfSeries>549300ZBR7875PWKMC53</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005221</idOfSeries>
          <nameOfSeries>Eaton Vance Large-Cap Value Fund</nameOfSeries>
          <leiOfSeries>549300PIUVU3ODUM6T16</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000005222</idOfSeries>
          <nameOfSeries>Eaton Vance Small-Cap Fund</nameOfSeries>
          <leiOfSeries>5493006N8SS50F5T1S79</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000012344</idOfSeries>
          <nameOfSeries>Eaton Vance Core Bond Fund</nameOfSeries>
          <leiOfSeries>549300YLYACGLDNIL933</leiOfSeries>
        </seriesReports>
        <seriesReports>
          <idOfSeries>S000028366</idOfSeries>
          <nameOfSeries>Eaton Vance Short Duration Inflation-Protected Income Fund</nameOfSeries>
          <leiOfSeries>IBHD9C1D7UVOUQU78532</leiOfSeries>
        </seriesReports>
      </seriesDetails>
    </seriesPage>
    <signaturePage>
      <reportingPerson>EATON VANCE SPECIAL INVESTMENT TRUST</reportingPerson>
      <txSignature>Kenneth A. Topping</txSignature>
      <txPrintedSignature>Kenneth A. Topping</txPrintedSignature>
      <txTitle>President - Chief Executive Officer</txTitle>
      <txAsOfDate>08/30/2024</txAsOfDate>
    </signaturePage>
  </formData>
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