| Class 1Class 1 U.S. senators belong to the electoral cycle that has recently been contested in2006,2012,2018, and2024. The next election will be in 2030. | C | Class 2Class 2 U.S. senators belong to the electoral cycle that has recently been contested in2002,2008,2014, and2020. The next election will be in2026. |
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| # | Senator | Party | Dates in office | Electoral history | T | T | Electoral history | Dates in office | Party | Senator | # |
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| Vacant | May 29, 1790 – Jun 7, 1790 | Rhode Island did not elect its U.S. senators until Jun 7, 1790. | 1 | 1st | 1 | Rhode Island did not elect its U.S. senators until Jun 7, 1790. | May 29, 1790 – Jun 7, 1790 | Vacant |
| 1 |  Theodore Foster | Pro- Admin. | Jun 7, 1790 – Mar 3, 1803 | Elected in 1790. | Elected in 1790. | Jun 7, 1790 – Mar 3, 1793 | Anti-Admin. | Joseph Stanton Jr. | 1 |
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| Re-elected in 1791. | 2 | 2nd |
| 3rd | 2 | Elected in 1793.Resigned. | Mar 4, 1793 – Oct 1797 | Pro-Admin. | William Bradford | 2 |
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| Federalist | 4th | Federalist |
| Re-elected in 1797.Retired. | 3 | 5th |
| | Oct 1797 – Nov 13, 1797 | Vacant |
| Elected in 1797 to finish Bradford's term. | Nov 13, 1797 – Mar 5, 1801 | Federalist |  Ray Greene | 3
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| 6th | 3 | Re-elected in 1798.Resigned. |
| 7th |
| | Mar 5, 1801 – May 6, 1801 | Vacant |
| Elected in 1801 to finish Greene's term.Lost re-election. | May 6, 1801 – Mar 3, 1805 | Democratic- Republican |  Christopher Ellery | 4 |
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| 2 | Samuel J. Potter | Democratic- Republican | Mar 4, 1803 – Oct 14, 1804 | Elected in 1802.Died. | 4 | 8th |
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| Vacant | Oct 14, 1804 – Oct 29, 1804 | |
| 3 | Benjamin Howland | Democratic- Republican | Oct 29, 1804 – Mar 3, 1809 | Elected in 1804 to finish Potter's term.Retired. |
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| 9th | 4 | Elected in 1804.Resigned. | Mar 4, 1805 – Sep 1807 | Democratic- Republican |  James Fenner | 5 |
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| 10th |
| | Sep 1807 – Oct 26, 1807 | Vacant |
| Elected to finish Fenner's term. | Oct 26, 1807 – Mar 3, 1811 | Democratic- Republican |  Elisha Mathewson | 6 |
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| 4 |  Francis Malbone | Federalist | Mar 4, 1809 – Jun 4, 1809 | Elected in 1808.[1]Died. | 5 | 11th |
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| Vacant | Jun 4, 1809 – Jun 26, 1809 | |
| 5 |  Christopher G. Champlin | Federalist | Jun 26, 1809 – Oct 12, 1811 | Elected in 1809 to finish Malbone's term.Resigned. |
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| 12th | 5 | Elected in 1810.Retired. | Mar 4, 1811 – Mar 3, 1817 | Democratic- Republican |  Jeremiah B. Howell | 7 |
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| Vacant | Oct 12, 1811 – Oct 28, 1811 | |
| 6 |  William Hunter | Federalist | Oct 28, 1811 – Mar 3, 1821 | Elected in 1811 to finish Malbone's term. |
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| 13th |
| Re-elected in 1814. | 6 | 14th |
| 15th | 6 | Elected in 1816.Died. | Mar 4, 1817 – Dec 25, 1820 | Federalist |  James Burrill Jr. | 8 |
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| 16th |
| | Dec 25, 1820 – Jan 9, 1821 | Vacant |
| Elected in 1821 to finish Burrill's term. | Jan 9, 1821 – Mar 3, 1841 | Democratic- Republican |  Nehemiah R. Knight | 9 |
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| 7 |  James DeWolf | Democratic- Republican | Mar 4, 1821 – Oct 31, 1825 | Election date unknown.Resigned. | 7 | 17th |
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| 18th | 7 | Re-elected in 1823. |
National Republican | 19th | National Republican |
| 8 |  Asher Robbins | National Republican | Oct 31, 1825 – Mar 3, 1839 | Elected in 1825 to finish DeWolf's term. |
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| Re-elected in 1827. | 8 | 20th |
| 21st | 8 | Re-elected in 1829. |
| 22nd |
| Re-elected in 1833.[data missing] | 9 | 23rd |
| 24th | 9 | Re-elected in 1835.[data missing] |
| Whig | 25th | Whig |
| 9 |  Nathan F. Dixon I | Whig | Mar 4, 1839 – Jan 29, 1842 | Election date unknown.Died. | 10 | 26th |
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| 27th | 10 | Elected in 1841.Lost re-election. | Mar 4, 1841 – Mar 3, 1847 | Whig |  James F. Simmons | 10 |
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| Vacant | Jan 29, 1842 – Feb 18, 1842 | |
| 10 |  William Sprague III | Whig | Feb 18, 1842 – Jan 17, 1844 | Elected in 1842 to finish Dixon's term.Resigned. |
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| 28th |
| Vacant | Jan 17, 1844 – Jan 25, 1844 | |
| 11 |  John Brown Francis | Law and Order | Jan 25, 1844 – Mar 3, 1845 | Elected in 1844 to finish Sprague's term.Retired. |
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| 12 |  Albert C. Greene | Whig | Mar 4, 1845 – Mar 3, 1851 | Election date unknown.Retired. | 11 | 29th |
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| 30th | 11 | Election date unknown.[data missing] | Mar 4, 1847 – Mar 3, 1853 | Whig |  John Hopkins Clarke | 11 |
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| 31st |
| 13 |  Charles T. James | Democratic | Mar 4, 1851 – Mar 3, 1857 | Election date unknown.Retired. | 12 | 32nd |
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| 33rd | 12 | | Mar 4, 1853 – Jul 20, 1853 | Vacant |
| Elected late.Retired. | Jul 20, 1853 – Mar 3, 1859 | Democratic |  Philip Allen | 12 |
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| 34th |
| 14 |  James F. Simmons | Republican | Mar 4, 1857 – Aug 15, 1862 | Elected in 1856.Resigned. | 13 | 35th |
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| 36th | 13 | Elected in 1858. | Mar 4, 1859 – Sep 2, 1884 | Republican |  Henry B. Anthony | 13 |
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| 37th |
| Vacant | Aug 15, 1862 – Dec 1, 1862 | |
| 15 |  Samuel G. Arnold | Republican | Dec 1, 1862 – Mar 3, 1863 | Elected in 1862 to finish Simmons's term.[data missing] |
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| 16 |  William Sprague IV | Republican | Mar 4, 1863 – Mar 3, 1875 | Elected in 1862. | 14 | 38th |
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| 39th | 14 | Re-elected in 1864. |
| 40th |
| Re-elected in 1868.Retired. | 15 | 41st |
| 42nd | 15 | Re-elected in 1870. |
| 43rd |
| 17 |  Ambrose Burnside | Republican | Mar 4, 1875 – Sep 13, 1881 | Elected in 1874. | 16 | 44th |
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| 45th | 16 | Re-elected in 1876. |
| 46th |
| Re-elected in 1880.Died. | 17 | 47th |
| Vacant | Sep 13, 1881 – Oct 5, 1881 | |
| 18 |  Nelson W. Aldrich | Republican | Oct 5, 1881 – Mar 3, 1911 | Elected in 1881 to finish Burnside's term. |
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| 48th | 17 | Re-elected in 1882.Died. |
| | Sep 2, 1884 – Nov 19, 1884 | Vacant |
| Appointed to continue Anthony's term. | Nov 19, 1884 – Jan 20, 1885 | Republican |  William P. Sheffield | 14 |
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| Elected in 1885 to finish Anthony's term. | Jan 20, 1885 – Apr 9, 1889 | Republican |  Jonathan Chace | 15 |
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| 49th |
| Re-elected in 1886. | 18 | 50th |
| 51st | 18 | Re-elected in 1888.Resigned. |
| Elected in 1889 to finish Chace's term.Retired. | Apr 10, 1889 – Mar 3, 1895 | Republican |  Nathan F. Dixon III | 16 |
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| 52nd |
| Re-elected in 1892. | 19 | 53rd |
| 54th | 19 | Elected in 1894. | Mar 4, 1895 – Mar 3, 1907 | Republican |  George P. Wetmore | 17 |
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| 55th |
| Re-elected in 1898. | 20 | 56th |
| 57th | 20 | Re-elected in 1900. |
| 58th |
| Re-elected Jan 18, 1905.[2]Retired. | 21 | 59th |
| 60th | 21 | Legislature failed to elect. | Mar 4, 1907 – Jan 22, 1908 | Vacant |
| Elected in 1908 to finish the vacant term.Retired. | Jan 22, 1908– Mar 3, 1913 | Republican |  George P. Wetmore |
| 61st |
| 19 |  Henry F. Lippitt | Republican | Mar 4, 1911 – Mar 3, 1917 | Elected in 1910.Lost re-election. | 22 | 62nd |
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| 63rd | 22 | Elected in 1913. | Mar 4, 1913 – Aug 18, 1924 | Republican |  LeBaron Bradford Colt | 18 |
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| 64th |
| 20 |  Peter G. Gerry | Democratic | Mar 4, 1917 – Mar 3, 1929 | Elected in 1916. | 23 | 65th |
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| 66th | 23 | Re-elected in 1918.Died. |
| 67th |
| Re-elected in 1922.Lost re-election. | 24 | 68th |
| | Aug 18, 1924 – Nov 4, 1924 | Vacant |
| Elected in 1924 to finish Colt's term. | Nov 4, 1924 – Jan 3, 1937 | Republican |  Jesse H. Metcalf | 19 |
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| 69th | 24 | Elected in 1924. |
| 70th |
| 21 |  Felix Hebert | Republican | Mar 4, 1929 – Jan 3, 1935 | Elected in 1928.Lost re-election. | 25 | 71st |
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| 72nd | 25 | Re-elected in 1930Lost re-election. |
| 73rd |
| 22 |  Peter G. Gerry | Democratic | Jan 3, 1935 – Jan 3, 1947 | Elected in 1934. | 26 | 74th |
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| 75th | 26 | Elected in 1936. | Jan 3, 1937 – Jan 3, 1961 | Democratic |  Theodore F. Green | 20 |
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| 76th |
| Re-elected in 1940.Retired. | 27 | 77th |
| 78th | 27 | Re-elected in 1942. |
| 79th |
| 23 |  J. Howard McGrath | Democratic | Jan 3, 1947 – Aug 23, 1949 | Elected in 1946.Resigned to becomeU.S. Attorney General. | 28 | 80th |
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| 81st | 28 | Re-elected in 1948. |
| 24 |  Edward L. Leahy | Democratic | Aug 24, 1949 – Dec 10, 1950 | Appointed to continue McGrath's term.Retired. |
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| Vacant | Dec 10, 1950 – Dec 19, 1950 | |
| 25 |  John Pastore | Democratic | Dec 19, 1950 – Dec 28, 1976 | Elected in 1950 to finish McGrath's term. |
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| 82nd |
| Re-elected in 1952. | 29 | 83rd |
| 84th | 29 | Re-elected in 1954.Retired. |
| 85th |
| Re-elected in 1958. | 30 | 86th |
| 87th | 30 | Elected in 1960. | Jan 3, 1961 – Jan 3, 1997 | Democratic |  Claiborne Pell | 21 |
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| 88th |
| Re-elected in 1964. | 31 | 89th |
| 90th | 31 | Re-elected in 1966. |
| 91st |
Re-elected in 1970.Retired and resigned early to give successor preferential seniority. | 32 | 92nd |
| 93rd | 32 | Re-elected in 1972. |
| 94th |
| 26 |  John Chafee | Republican | Dec 29, 1976 – Oct 24, 1999 | Appointed to finish Pastore's term, having been elected to the next term. |
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| Elected in 1976. | 33 | 95th |
| 96th | 33 | Re-elected in 1978. |
| 97th |
| Re-elected in 1982. | 34 | 98th |
| 99th | 34 | Re-elected in 1984. |
| 100th |
| Re-elected in 1988. | 35 | 101st |
| 102nd | 35 | Re-elected in 1990.Retired. |
| 103rd |
| Re-elected in 1994.Announced retirement, then died. | 36 | 104th |
| 105th | 36 | Elected in 1996. | Jan 3, 1997 – present | Democratic |  Jack Reed | 22 |
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| 106th |
| Vacant | Oct 24, 1999 – Nov 2, 1999 | |
| 27 |  Lincoln Chafee | Republican | Nov 2, 1999 – Jan 3, 2007 | Appointed to finish his father's term. |
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| Elected in 2000 to a full term.Lost re-election. | 37 | 107th |
| 108th | 37 | Re-elected in 2002. |
| 109th |
| 28 |  Sheldon Whitehouse | Democratic | Jan 3, 2007 – present | Elected in 2006. | 38 | 110th |
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| 111th | 38 | Re-elected in 2008. |
| 112th |
| Re-elected in 2012. | 39 | 113th |
| 114th | 39 | Re-elected in 2014. |
| 115th |
| Re-elected in 2018. | 40 | 116th |
| 117th | 40 | Re-elected in 2020. |
| 118th |
| Re-elected in 2024. | 41 | 119th |
| 120th | 41 | To be determined in the2026 election. |
| # | Senator | Party | Years in office | Electoral history | T | C | T | Electoral history | Years in office | Party | Senator | # |
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| Class 1 | Class 2 |
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