Washington was admitted to the Union on November 11, 1889, and elects its United States Senators to Class I and Class III. Its current senators are Patty Murray and Maria Cantwell.
Contents |
| Senator | Party | Took office | Left office | Reason | Other offices/Notes | |
|---|---|---|---|---|---|---|
| John B. Allen | ![]() |
Republican | November 20, 1889 | March 4, 1893[1] | Washington Territory's congressional Delegate (1889-1891) | |
| John L. Wilson | ![]() |
Republican | February 19, 1895 | March 4, 1899 | Lost re-election | U.S. Representatives (1889–1895) |
| Addison G. Foster | ![]() |
Republican | March 4, 1899 | March 4, 1905 | Retired | |
| Samuel H. Piles | ![]() |
Republican | March 4, 1905 | March 4, 1911 | Retired | Minister to Colombia (1922–1928) |
| Miles Poindexter | ![]() |
Republican | March 4, 1911 | March 4, 1923 | Lost re-election | U.S. Representatives (1909–1911) Ambassador to Peru (1923–1928) |
| Clarence C. Dill | ![]() |
Democratic | March 4, 1923 | January 3, 1935 | Retired | U.S. Representatives (1915–1919) |
| Lewis B. Schwellenbach | ![]() |
Democratic | January 3, 1935 | December 16, 1940 | Resigned | Secretary of Labor (1945–1948) U.S. District Court Judge (1940–1945) |
| Monrad C. Wallgren | ![]() |
Democratic | December 19, 1940 | January 9, 1945 | Resigned | U.S. Representatives (1933–1940) Governor of Washington (1945–1949) |
| Hugh B. Mitchell | Democratic | January 10, 1945 | December 25, 1946 | Resigned[2] | U.S. Representatives (1949–1953) | |
| Harry P. Cain | ![]() |
Republican | December 26, 1946 | January 3, 1953 | Lost re-election | Mayor of Tacoma (1940–1946) |
| Henry "Scoop" Jackson | ![]() |
Democratic | January 3, 1953 | September 1, 1983 | Died | U.S. Representatives (1941–1953) |
| Daniel J. Evans | ![]() |
Republican | September 8, 1983 | January 3, 1989 | Retired | |
| Slade Gorton | ![]() |
Republican | January 3, 1989 | January 3, 2001 | Lost re-election | Also served in Washington's Class III seat |
| Maria Cantwell | ![]() |
Democratic | January 3, 2001 | Present | Incumbent | U.S. Representatives (1993–1995) |
| Senator | Party | Took office | Left office | Reason | Other offices/Notes | |
|---|---|---|---|---|---|---|
| Watson C. Squire | ![]() |
Republican | November 20, 1889 | March 4, 1897 | Lost re-election | Governor of the Washington Territory (1884–1887) |
| George Turner | ![]() |
Democratic | March 4, 1897 | March 4, 1903 | Retired | Justice of the Washington Territorial Supreme Court (1885–1888) |
| Levi Ankeny | ![]() |
Republican | March 4, 1903 | March 4, 1909 | Lost renomination | Chairman of the Pan American Exposition (1901) |
| Wesley L. Jones | ![]() |
Republican | March 4, 1909 | November 19, 1932 | Died[3] | Senate Majority Whip (1924–1929) U.S. Representative (1899–1909) |
| Elijah S. Grammer | Republican | November 22, 1932 | March 4, 1933 | Successor qualified[3] | ||
| Homer T. Bone | Democratic | March 4, 1933 | November 13, 1944 | Resigned | Judge of the 9th Circuit Court of Appeals (1944–1956) | |
| Warren G. Magnuson | ![]() |
Democratic | December 14, 1944 | January 3, 1981 | Lost re-election | President pro tempore (1979–1981) U.S. Representative (1937–1944) |
| Slade Gorton | ![]() |
Republican | January 3, 1981 | January 3, 1987 | Lost re-election | Also served in Washington's Class I seat |
| Brock Adams | ![]() |
Democratic | 1987 | 1993 | Secretary of Transportation (1977–1979) U.S. Representative (1965–1977) |
|
| Patty Murray | ![]() |
Democratic | January 3, 1993 | Present | Incumbent | |
|
||||||||||||||
|
|