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      <regFileNumber>811-22714</regFileNumber>
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      <regLei>549300R49JD3NSE34I86</regLei>
      <regStreet1>TWO INTERNATIONAL PLACE</regStreet1>
      <regCity>BOSTON</regCity>
      <regStateConditional regCountry="US" regState="US-MA"/>
      <regZipOrPostalCode>02110</regZipOrPostalCode>
      <regPhone>617-482-8260</regPhone>
      <seriesName>Eaton Vance Emerging Markets Debt Opportunities Fund</seriesName>
      <seriesId>S000038184</seriesId>
      <seriesLei>549300RCSLWCTPOHZZ51</seriesLei>
      <repPdEnd>2020-07-31</repPdEnd>
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              <instrMon1 netRealizedGain="-112135.14000000" netUnrealizedAppr="-19361.17000000"/>
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        <othMon1 netRealizedGain="1098685.81000000" netUnrealizedAppr="-4812827.53000000"/>
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    </fundInfo>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2020-05-28</ncom:dateSigned>
      <ncom:nameOfApplicant>Eaton Vance Series Fund, Inc</ncom:nameOfApplicant>
      <ncom:signature>James Kirchner</ncom:signature>
      <ncom:signerName>James Kirchner</ncom:signerName>
      <ncom:title>Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
