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  <headerData>
    <submissionType>13F-HR</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>true</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
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      <filer>
        <credentials>
          <cik>0001593051</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>09-30-2019</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>09-30-2019</reportCalendarOrQuarter>
      <filingManager>
        <name>Retirement Systems of Alabama</name>
        <address>
          <com:street1>P.O. BOX 302150</com:street1>
          <com:city>MONTGOMERY</com:city>
          <com:stateOrCountry>AL</com:stateOrCountry>
          <com:zipCode>36130-2150</com:zipCode>
        </address>
      </filingManager>
      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-16471</form13FFileNumber>
      <provideInfoForInstruction5>Y</provideInfoForInstruction5>
      <additionalInformation>The Retirement Systems of Alabama ("RSA"), the filing person, is a public pension plan statutorily formed under the laws of the State of Alabama. RSA consists of the Teachers' Retirement System of Alabama and the Employees' Retirement System of Alabama which includes and administers the Judicial Retirement Fund. Each system is considered a body corporate of the State of Alabama and they are referred to collectively for financial reporting purposes as "RSA." While each system has distinct boards of control, they share executive management and certain other services. In particular, the investment decisions for each system are made by RSA's investment staff. In addition, RSA also invests on behalf of other funds that are affiliated with the State.</additionalInformation>
    </coverPage>
    <signatureBlock>
      <name>Marc Green</name>
      <title>Chief Investment Officer</title>
      <phone>334-517-7108</phone>
      <signature>/s/ Marc Green</signature>
      <city>Montgomery</city>
      <stateOrCountry>AL</stateOrCountry>
      <signatureDate>10-25-2019</signatureDate>
    </signatureBlock>
    <summaryPage>
      <otherIncludedManagersCount>0</otherIncludedManagersCount>
      <tableEntryTotal>917</tableEntryTotal>
      <tableValueTotal>20874818</tableValueTotal>
      <isConfidentialOmitted>false</isConfidentialOmitted>
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