Abbreviations: rs.=resigned; f.v.=filled vacancy; d.=died
CONGRESS |
SENATOR |
PARTY |
RESIDENCE |
TERM of OFFICE
|
| 16th | John Chandler | Dem. | Monmouth | 1820-1823 |
| 1820-1821 | John Holmes | Dem. | Alfred | 1820-1821 |
| 17th | John Chandler | Dem. | Monmouth | 1820-1823 |
| 1821-1823 | John Holmes | Dem. | Alfred | 1821-1827 |
| 18th | John Chandler | Dem. | Monmouth | 1823-1829 |
| 1823-1825 | John Holmes | Dem. | Alfred | 1821-1827 |
| 19th | John Chandler | Dem. | Monmouth | 1823-1829 |
| 1825-1827 | John Holmes | Dem. | Alfred | 1821-1827 |
| 20th | John Chandler | Dem. | Monmouth | 1823-1829 |
| 1827-1829 | Albion K. Parris | Dem. | Portland | 1827-1828(rs.) |
| John Holmes | Dem. | Alfred | Jan. 1829-1833(f.v.) | |
| 21st | John Holmes | Dem. | Alfred | 1829-1833 |
| 1829-1831 | Peleg Sprague | Nat.Rep. | Hallowell | 1829-1835 |
| 22nd | John Holmes | Dem. | Alfred | 1829-1833 |
| 1831-1833 | Peleg Sprague | Nat.Rep. | Hallowell | 1829-1835 |
| 23rd | Peleg Sprague | Nat.Rep. | Hallowell | 1829-1835(rs.) |
| 1833-1835 | John Ruggles | Dem. | Thomaston | Feb.-Mar. 1835(f.v.) |
| Ether Shepley | Dem. | Saco | 1833-1836(rs.) | |
| 24th | Ether Shepley | Dem. | Saco | 1833-1836(rs.) |
| 1835-1837 | Judah Dana | Dem. | Fryeburg | 1836-1837(f.v.) |
| John Ruggles | Dem. | Thomaston | 1835-1841 | |
| 25th | John Ruggles | Dem. | Thomaston | 1835-1841 |
| 1837-1839 | Reuel Williams | Dem. | Augusta | 1837-1839 |
| 26th | John Ruggles | Dem. | Thomaston | 1835-1841 |
| 1839-1841 | Reuel Williams | Dem. | Augusta | 1839-1843 |
| 27th | Reuel Williams | Dem. | Augusta | 1839-1843(r.s.) |
| 1841-1843 | John Fairfield | Dem. | Saco | 1843-1845(f.v.) |
| George Evans | Whig | Gardiner | 1841-1847 | |
| 28th | George Evans | Whig | Gardiner | 1841-1847 |
| 1843-1845 | John Fairfield | Dem. | Saco | 1843-1845 |
| 29th | George Evans | Whig | Gardiner | 1841-1847 |
| 1845-1847 | John Fairfield | Dem. | Saco | 1845-1847 |
| 30th | John Fairfield | Dem. | Saco | 1845-1847(d) |
| 1847-1849 | Wyman B.S. Moor | Dem. | Bangor | Jan.-June 1848(f.v.) |
| Hannibal Hamlin | Dem. | Hampden | 1848-1851(f.v.) | |
| James W. Bradbury | Dem. | Augusta | 1847-1853 | |
| 31st | James W. Bradbury | Dem. | Augusta | 1847-1853 |
| 1849-1851 | Hannibal Hamlin | Dem. | Hampden | 1848-1853 |
| 32nd | James W. Bradbury | Dem. | Augusta | 1847-1853 |
| 1851-1853 | Hannibal Hamlin | Dem. | Hampden | 1851-1857 |
| 33rd | Hannibal Hamlin | Dem. | Hampden | 1851-1857 |
| 1853-1855 | William Pitt Fessenden | Whig | Portland | 1854*-1859 |
| 34th | Hannibal Hamlin | Dem. | Hampden | 1851-1857(rs.) |
| 1855-1857 | Amos Nourse | Bath | Jan-Mar. 1857(f.v.) | |
| William Pitt Fessenden | Whig | Portland | 1854-1859 | |
| 35th | William Pitt Fessenden | Whig | Portland | 1854-1859 |
| 1857-1859 | Hannibal Hamlin | Rep. | Hampden | 1857-1861 |
| 36th | William Pitt Fessenden | Whig | Portland | 1859-1864 |
| 1859-1861 | Hannibal Hamlin | Rep. | Hampden | 1857-1861(rs.) |
| Lot M. Morrill | Rep. | Augusta | 1861-1863(f.v.) | |
| 37th | William Pitt Fessenden | Whig | Portland | 1859-1864(rs.) |
| 1861-1863 | Lot M. Morrill | Rep. | Augusta | 1861-1863 |
| 38th | William Pitt Fessenden | Whig | Portland | 1859-1864(rs.) |
| 1863-1865 | Nathan A. Farwell | Rep. | Rockland | 1864-1865(f.v.) |
| Lot M. Morrill | Rep. | Augusta | 1863-1869 | |
| 39th | Lot M. Morrill | Rep. | Augusta | 1863-1869 |
| 1865-1867 | William Pitt Fessenden | Whig | Portland | 1865-1869 |
| 40th | Lot M. Morrill | Rep. | Augusta | 1863-1869 |
| 1867-1869 | William Pitt Fessenden | Whig | Portland | 1865-1869 |
| 41st | William Pitt Fessenden | Whig | Portland | 1865-1869(d.) |
| 1869-1871 | Lot M. Morrill | Rep. | Augusta | 1869-1871(f.v.) |
| Hannibal Hamlin | Rep. | Bangor | 1869-1875 | |
| 42nd | Hannibal Hamlin | Rep. | Bangor | 1869-1875 |
| 1871-1873 | Lot M. Morrill | Rep. | Augusta | 1871-1876 |
| 43rd | Hannibal Hamlin | Rep. | Bangor | 1869-1875 |
| 1873-1875 | Lot M. Morrill | Rep. | Augusta | 1871-1876 |
| 44th | Hannibal Hamlin | Rep. | Bangor | 1875-1881 |
| 1875-1877 | Lot M. Morrill | Rep. | Augusta | 1871-1876(rs.) |
| James G. Blaine | Rep. | Augusta | 1876-1877(f.v.) | |
| 45th | Hannibal Hamlin | Rep. | Bangor | 1875-1881 |
| 1877-1879 | James G. Blaine | Rep. | Augusta | 1877-1881 |
| 46th | Hannibal Hamlin | Rep. | Bangor | 1875-1881 |
| 1879-1881 | James G. Blaine | Rep. | Augusta | 1877-1881 |
| 47th | James G. Blaine | Rep. | Augusta | 1877-1881(rs.) |
| 1881-1883 | William P. Frye | Rep. | Lewiston | 1881-1883(f.v.) |
| Eugene Hale | Rep. | Ellsworth | 1881-1887 | |
| 48th | Eugene Hale | Rep. | Ellsworth | 1881-1887 |
| 1883-1885 | William P. Frye | Rep. | Lewiston | 1883-1889 |
| 49th | Eugene Hale | Rep. | Ellsworth | 1881-1887 |
| 1885-1887 | William P. Frye | Rep. | Lewiston | 1883-1889 |
| 50th | Eugene Hale | Rep. | Ellsworth | 1887-1893 |
| 1887-1889 | William P. Frye | Rep. | Lewiston | 1883-1889 |
| 51st | Eugene Hale | Rep. | Ellsworth | 1887-1893 |
| 1889-1891 | William P. Frye | Rep. | Lewiston | 1889-1895 |
| 52nd | Eugene Hale | Rep. | Ellsworth | 1887-1893 |
| 1891-1893 | William P. Frye | Rep. | Lewiston | 1889-1895 |
| 53rd | Eugene Hale | Rep. | Ellsworth | 1893-1899 |
| 1893-1895 | William P. Frye | Rep. | Lewiston | 1889-1895 |
| 54th | Eugene Hale | Rep. | Ellsworth | 1893-1899 |
| 1895-1897 | William P. Frye | Rep. | Lewiston | 1895-1901 |
| 55th | Eugene Hale | Rep. | Ellsworth | 1893-1899 |
| 1897-1899 | William P. Frye | Rep. | Lewiston | 1895-1901 |
| 56th | Eugene Hale | Rep. | Ellsworth | 1899-1905 |
| 1899-1901 | William P. Frye | Rep. | Lewiston | 1895-1901 |
| 57th | Eugene Hale | Rep. | Ellsworth | 1899-1905 |
| 1901-1903 | William P. Frye | Rep. | Lewiston | 1901-1907 |
| 58th | Eugene Hale | Rep. | Ellsworth | 1899-1905 |
| 1903-1905 | William P. Frye | Rep. | Lewiston | 1901-1907 |
| 59th | Eugene Hale | Rep. | Ellsworth | 1905-1911 |
| 1905-1907 | William P. Frye | Rep. | Lewiston | 1901-1907 |
| 60th | Eugene Hale | Rep. | Ellsworth | 1905-1911 |
| 1907-1909 | William P. Frye | Rep. | Lewiston | 1907-1911 |
| 61st | Eugene Hale | Rep. | Ellsworth | 1905-1911 |
| 1909-1911 | William P. Frye | Rep. | Lewiston | 1907-1911 |
| 62nd | William P. Frye | Rep. | Lewiston | 1907-1911(d.) |
| 1911-1913 | Obadiah Gardner | Dem. | Rockland | 1911-1913(f.v.) |
| Charles F. Johnson | Dem. | Waterville | 1911-1917 | |
| 63rd | Charles F. Johnson | Dem. | Waterville | 1911-1917 |
| 1913-1915 | Edwin C.Burleigh | Rep. | Augusta | 1913-1916 |
| 64th | Charles F. Johnson | Dem. | Waterville | 1911-1917 |
| 1915-1917 | Edwin C. Buleigh | Rep. | Augusta | 1913-1916(d.) |
| Bert M. Fernald | Rep. | West Poland | 1916-1919(f.v.) | |
| 65th | Bert M. Fernald | Rep. | West Poland | 1916-1919 |
| 1917-1919 | Frederick Hale | Rep. | Portland | 1917-1923 |
| 66th | Bert M. Fernald | Rep. | West Poland | 1917-1925 |
| 1919-1921 | Frederick Hale | Rep. | Portland | 1917-1923 |
| 67th | Bert M. Fernald | Rep. | West Poland | 1919-1925 |
| 1921-1923 | Frederick Hale | Rep. | Portland | 1917-1923 |
| 68th | Bert M. Fernald | Rep. | West Poland | 1919-1925 |
| 1923-1925 | Frederick Hale | Rep. | Portland | 1923-1929 |
| 69th | Bert M. Fernald | Rep. | West Poland | 1925-1926(d.) |
| 1925-1927 | Arthur R. Gould | Rep. | Presque Isle | 1926-1931(f.v.) |
| Frederick Hale | Rep. | Portland | 1923-1929 | |
| 70th | Frederick Hale | Rep. | Portland | 1923-1929 |
| 1927-1929 | Arthur R. Gould | Rep. | Presque Isle | 1926-1931 |
| 71st | Frederick Hale | Rep. | Portland | 1929-1935 |
| 1929-1931 | Arthur R. Gould | Rep. | Presque Isle | 1926-1931 |
| 72nd | Frederick Hale | Rep. | Portland | 1929-1935 |
| 1931-1933 | Wallace H. White Jr. | Rep. | Auburn | 1931-1937 |
| 73rd | Frederick Hale | Rep. | Portland | 1929-1935 |
| 1933-1935 | Wallace H. White Jr. | Rep. | Auburn | 1931-1937 |
| 74th | Frederick Hale | Rep. | Portland | 1935-1941 |
| 1935-1937 | Wallace H. White Jr. | Rep. | Auburn | 1931-1937 |
| 75th | Frederick Hale | Rep. | Portland | 1935-1941 |
| 1937-1939 | Wallace H. White Jr. | Rep. | Auburn | 1937-1943 |
| 76th | Frederick Hale | Rep. | Portland | 1935-1941 |
| 1939-1941 | Wallace H. White Jr. | Rep. | Auburn | 1937-1943 |
|
77th |
Wallace H. White Jr. | Rep. | Auburn | 1937-1943 |
| 1941-1943 | Ralph O. Brewster | Rep. | Dexter | 1941-1947 |
| 78th | Wallace H. White Jr. | Rep. | Auburn | 1943-1949 |
| 1943-1945 | Ralph O. Brewster | Rep. | Dexter | 1941-1947 |
| 79th | Wallace H. White Jr. | Rep. | Auburn | 1943-1949 |
| 1945-1947 | Ralph O. Brewster | Rep. | Dexter | 1941-1947 |
| 80th | Wallace H. White Jr. | Rep. | Auburn | 1943-1949 |
| 1947-1949 | Ralph O. Brewster | Rep. | Dexter | 1947-1952 |
| 81st | Ralph O. Brewster | Rep. | Dexter | 1947-1952 |
| 1949-1951 | Margaret Chase Smith | Rep. | Skowhegan | 1949-1955 |
| 82nd | Ralph O. Brewster | Rep. | Dexter | 1947-1952(rs.) |
| 1951-1953 | Margaret Chase Smith | Rep. | Skowhegan | 1949-1955 |
| 83rd | Margaret Chase Smith | Rep. | Skowhegan | 1949-1955 |
| 1953-1955 | Frederick G. Payne | Rep. | Waldoboro | 1953-1959 |
| 84th | Margaret Chase Smith | Rep. | Skowhegan | 1955-1961 |
| 1955-1957 | Frederick G. Payne | Rep. | Waldoboro | 1953-1959 |
| 85th | Margaret Chase Smith | Rep. | Skowhegan | 1955-1961 |
| 1957-1959 | Frederick G. Payne | Rep. | Waldoboro | 1953-1959 |
| 86th | Margaret Chase Smith | Rep. | Skowhegan | 1955-1961 |
| 1959-1961 | Edmund S. Muskie | Dem. | Waterville | 1959-1965 |
| 87th | Margaret Chase Smith | Rep. | Skowhegan | 1961-1967 |
| 1961-1963 | Edmund S. Muskie | Dem. | Waterville | 1959-1965 |
| 88th | Margaret Chase Smith | Rep. | Skowhegan | 1961-1967 |
| 1963-1965 | Edmund S. Muskie | Dem. | Waterville | 1959-1965 |
| 89th | Margaret Chase Smith | Rep. | Skowhegan | 1961-1967 |
| 1965-1967 | Edmund S. Muskie | Dem. | Waterville | 1965-1971 |
| 90th | Margaret Chase Smith | Rep. | Skowhegan | 1967-1973 |
| 1967-1969 | Edmund S. Muskie | Dem. | Waterville | 1965-1971 |
| 91st | Margaret Chase Smith | Rep. | Skowhegan | 1967-1973 |
| 1969-1971 | Edmund S. Muskie | Dem. | Waterville | 1965-1971 |
| 92nd | Margaret Chase Smith | Rep. | Skowhegan | 1967-1973 |
| 1971-1973 | Edmund S. Muskie | Dem. | Waterville | 1971-1977 |
| 93rd | Edmund S. Muskie | Dem. | Waterville | 1971-1977 |
| 1973-1975 | William D. Hathaway | Dem. | Auburn | 1973-1979 |
| 94th | Edmund S. Muskie | Dem. | Waterville | 1971-1977 |
| 1975-1977 | William D. Hathaway | Dem. | Auburn | 1973-1979 |
| 95th | Edmund S. Muskie | Dem. | Waterville | 1977-1983 |
| 1977-1979 | William D. Hathaway | Dem. | Auburn | 1973-1979 |
| 96th | Edmund S. Muskie | Dem. | Waterville | 1977-1980(rs.) |
| 1979-1981 | George J. Mitchell | Dem. | Portland | 1980-1983(f.v.) |
| William S. Cohen | Rep. | Bangor | 1979-1985 | |
| 97th | William S. Cohen | Rep. | Bangor | 1979-1985 |
| 1981-1983 | George J. Mitchell | Dem. | Portland | 1980-1983 |
| 98th | William S. Cohen | Rep. | Bangor | 1979-1985 |
| 1983-1985 | George J. Mitchell | Dem. | Portland | 1983-1989 |
| 99th | William S. Cohen | Rep. | Bangor | 1985-1991 |
| 1985-1987 | George J. Mitchell | Dem. | Portland | 1983-1989 |
| 100th | William S. Cohen | Rep. | Bangor | 1985-1991 |
| 1987-1989 | George J. Mitchell | Dem. | Portland | 1983-1989 |
| 101st | William S. Cohen | Rep. | Bangor | 1985-1991 |
| 1989-1991 | George J. Mitchell | Dem. | Portland | 1989-1995 |
| 102nd | William S. Cohen | Rep. | Bangor | 1991-1997 |
| 1991-1993 | George J. Mitchell | Dem. | Portland | 1989-1995 |
| 103rd | William S. Cohen | Rep. | Bangor | 1991-1997 |
| 1993-1995 | George J. Mitchell | Dem. | Portland | 1989-1995 |
| 104th | William S. Cohen | Rep. | Bangor | 1991-1997 |
| 1995-1997 | Olympia J. Snowe | Rep. | Auburn | 1995-2001 |
| 105th | Olympia J. Snowe | Rep. | Auburn | 1995-2001 |
| 1997-1999 | Susan Collins | Rep. | Bangor | 1997-2003 |
| 106th | Olympia J. Snowe | Rep. | Auburn | 1995-2001 |
| 1999-2001 | Susan Collins | Rep. | Bangor | 1997-2003 |
| 107th | Olympia J. Snowe | Rep. | Auburn | 2001-2007 |
| 2001-2003 | Susan Collins | Rep. | Bangor | 1997-2003 |
| 108th | Olympia J. Snowe | Rep. | Auburn | 2001-2007 |
| 2003-2005 | Susan Collins | Rep. | Bangor | 2003-2009 |
| 109th | Olympia J. Snowe | Rep. | Auburn | 2001-2007 |
| 2005-2007 | Susan Collins | Rep. | Bangor | 2003-2009 |
| 110th | Olympia J. Snowe | Rep. | Auburn | 2007-2013 |
| 2007-2009 | Susan Collins | Rep. | Bangor | 2003-2009 |
| 111th | Olympia J. Snowe | Rep. | Auburn | 2007-2013 |
| 2009-2011 | Susan Collins | Rep. | Bangor | 2009-2015 |
| 112th | Olympia J. Snowe | Rep. | Auburn | 2007-2013 |
| 2011-2013 | Susan Collins | Rep. | Bangor | 2009-2015 |
| 113th | Angus King | Ind. | Brunswick | 2013-2019 |
| 2013-2015 | Susan Collins | Rep. | Bangor | 2009-2015 |
| 114th | Angus King | Ind. | Brunswick | 2013-2019 |
| 2015-2017 | Susan Collins | Rep. | Bangor | 2015-2021 |
| 115th | Angus King | Ind. | Brunswick | 2013-2019 |
| 2017-2019 | Susan Collins | Rep. | Bangor | 2015-2021 |
| 116th | Angus King | Ind. | Brunswick | 2019-2025 |
| 2019-2021 | Susan Collins | Rep. | Bangor | 2015-2021 |
*Elected 1854, for a term commencing in 1853, due to failure of Legislature to elect.
Source: Election Results provided by the Elections Division, Maine Secretary of State; Historical Data from the Maine Register, 1979-80, pp. 36-38.
11/29/2018 A-Z List