U.S. Senators From Maine, 1820-
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
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
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
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
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
117th
Angus King
Ind.
Brunswick
2019-2025
2021-2023
Susan Collins
Rep.
Bangor
2021-2027
118th
Angus King
Ind.
Brunswick
2019-2025
2023-2025
Susan Collins
Rep.
Bangor
2021-2027
*Elected 1854, for a term commencing in 1853, due to failure of Legislature to elect.
Sources: Election Results provided by the Elections Division, Maine Secretary of State; Library's Vertical File - Elections; Historical Data from the Maine Register, 1979-80, pp. 36-38; Biographical Directory of the United States Congress https://bioguide.congress.gov
7/12/2024 A-Z List
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 |
| 117th | Angus King | Ind. | Brunswick | 2019-2025 |
| 2021-2023 | Susan Collins | Rep. | Bangor | 2021-2027 |
| 118th | Angus King | Ind. | Brunswick | 2019-2025 |
| 2023-2025 | Susan Collins | Rep. | Bangor | 2021-2027 |
*Elected 1854, for a term commencing in 1853, due to failure of Legislature to elect.
Sources: Election Results provided by the Elections Division, Maine Secretary of State; Library's Vertical File - Elections; Historical Data from the Maine Register, 1979-80, pp. 36-38; Biographical Directory of the United States Congress https://bioguide.congress.gov
7/12/2024 A-Z List