List of United States senators from Washington

Washington was admitted to the Union on November 11, 1889, and elects its United States senators to class 1 and class 3. Its current U.S. senators are Democrats Patty Murray (since 1993) and Maria Cantwell (since 2001) making it one of only four states alongside Minnesota, Nevada and New Hampshire to have two female U.S. senators. Warren Magnuson was Washington's longest-serving senator (1944–1981).

List of senators

 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Nov 11, 1889 – Nov 20, 1889
 * Washington elected its first senators after it was admitted to the Union.
 * rowspan=3 | 1
 * rowspan=2
 * rowspan=2 | 1
 * Washington elected its first senators after it was admitted to the Union.
 * nowrap | Nov 11, 1889 – Nov 20, 1889
 * colspan=3 | Vacant

! rowspan=2 | 1 ! rowspan=5 | 1
 * - style="height:2em"
 * rowspan=2 align=left | John Beard Allen.jpg John B. Allen
 * rowspan=2 | Republican
 * rowspan=2 nowrap | Nov 20, 1889 – Mar 3, 1893
 * rowspan=2 | Elected in 1889.Legislature failed to re-elect.
 * Elected in 1889.
 * rowspan=5 nowrap | Nov 20, 1889 – Mar 3, 1897
 * rowspan=5 | Republican
 * rowspan=5 align=right | Watson C Squire.jpg Watson C. Squire


 * - style="height:2em"
 * rowspan=4 | 2
 * rowspan=4 | Re-elected in 1891.Lost re-election.
 * rowspan=4 | Re-elected in 1891.Lost re-election.


 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Mar 4, 1893 – Feb 19, 1895
 * Legislature failed to elect. The governor appointed John Allen, but the Senate rejected his credentials.
 * rowspan=4 | 2
 * rowspan=2

! rowspan=3 | 2
 * - style="height:2em"
 * rowspan=3 align=left | John L. Wilson.jpg John L. Wilson
 * rowspan=3 | Republican
 * rowspan=3 nowrap | Feb 19, 1895 – Mar 3, 1899
 * rowspan=3 | Elected in 1895 to finish the vacant term, but took his seat late.Lost renomination.


 * - style="height:2em"

! rowspan=3 | 2
 * - style="height:2em"
 * rowspan=3 | 3
 * rowspan=3 | Elected in 1897. Lost re-election.
 * rowspan=3 nowrap | Mar 4, 1897 – Mar 3, 1903
 * rowspan=3 | Democratic
 * rowspan=3 align=right | George Turner (U.S. politician).jpg George Turner
 * rowspan=3 align=right | George Turner (U.S. politician).jpg George Turner

! rowspan=3 | 3
 * - style="height:2em"
 * rowspan=3 align=left | Addison Foster.jpg Addison G. Foster
 * rowspan=3 | Republican
 * rowspan=3 nowrap | Mar 4, 1899 – Mar 3, 1905
 * rowspan=3 | Elected in 1899. Retired.
 * rowspan=3 | 3


 * - style="height:2em"

! rowspan=3 | 3
 * - style="height:2em"
 * rowspan=3 | 4
 * rowspan=3 | Elected in 1903. Lost renomination.
 * rowspan=3 nowrap | Mar 4, 1903 – Mar 3, 1909
 * rowspan=3 | Republican
 * rowspan=3 align=right | Levi Ankeny.jpg Levi Ankeny
 * rowspan=3 align=right | Levi Ankeny.jpg Levi Ankeny

! rowspan=3 | 4
 * - style="height:2em"
 * rowspan=3 align=left | Seattle politician Samuel H. Piles, circa 1910.jpg Samuel H. Piles
 * rowspan=3 | Republican
 * rowspan=3 nowrap | Mar 4, 1905 – Mar 3, 1911
 * rowspan=3 | Elected in 1905. Retired.
 * rowspan=3 | 4


 * - style="height:2em"

! rowspan=12 | 4
 * - style="height:2em"
 * rowspan=3 | 5
 * rowspan=3 | Elected in 1909.
 * rowspan=12 nowrap | Mar 4, 1909 – Nov 19, 1932
 * rowspan=12 | Republican
 * rowspan=12 align=right | Wesley_Livsey_Jones.jpg Wesley L. Jones
 * rowspan=12 align=right | Wesley_Livsey_Jones.jpg Wesley L. Jones

! rowspan=6 | 5
 * - style="height:2em"
 * rowspan=6 align=left | MilesPoindexter.jpg Miles Poindexter
 * | Republican
 * rowspan=6 nowrap | Mar 4, 1911 – Mar 3, 1923
 * rowspan=3 | Elected in 1911.
 * rowspan=3 | 5


 * - style="height:2em"
 * | Progressive


 * - style="height:2em"
 * rowspan=4 | Republican
 * rowspan=3 | 6
 * rowspan=3 | Re-elected in 1914.
 * rowspan=3 | Re-elected in 1914.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1916.Lost re-election.
 * rowspan=3 | 6


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 7
 * rowspan=3 | Re-elected in 1920.
 * rowspan=3 | Re-elected in 1920.

! rowspan=8 | 6
 * - style="height:2em"
 * rowspan=8 align=left | Clarence Cleveland Dill.jpg Clarence Dill
 * rowspan=8 | Democratic
 * rowspan=8 nowrap | Mar 4, 1923 – Jan 3, 1935
 * rowspan=3 | Elected in 1922.
 * rowspan=3 | 7


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=5 | 8
 * rowspan=3 | Re-elected in 1926.Died, having already lost re-election.
 * rowspan=3 | Re-elected in 1926.Died, having already lost re-election.


 * - style="height:2em"
 * rowspan=5 | Re-elected in 1928.Retired.
 * rowspan=5 | 8


 * - style="height:2em"
 * rowspan=3


 * - style="height:2em"
 * nowrap | Nov 19, 1932 – Nov 22, 1932
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! 5
 * - style="height:2em"
 * Appointed to finish Jones's term.Retired.
 * nowrap | Nov 22, 1932 – Mar 3, 1933
 * | Republican
 * align=right | Elijah Grammer.jpg Elijah S. Grammer

! rowspan=8 | 6
 * - style="height:2em"
 * rowspan=3 | 9
 * rowspan=3 | Elected in 1932.
 * rowspan=8 nowrap | Mar 4, 1933 – Nov 13, 1944
 * rowspan=8 | Democratic
 * rowspan=8 align=right | Homer Bone.jpg Homer Bone
 * rowspan=8 align=right | Homer Bone.jpg Homer Bone

! rowspan=3 | 7
 * - style="height:2em"
 * rowspan=3 align=left | Lbschwellenbach.jpg Lewis B. Schwellenbach
 * rowspan=3 | Democratic
 * rowspan=3 nowrap | Jan 3, 1935 – Dec 16, 1940
 * rowspan=3 | Elected in 1934.Resigned.
 * rowspan=5 | 9


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3
 * rowspan=7 | 10
 * rowspan=5 | Re-elected in 1938.Resigned to become Judge on the United States Court of Appeals for the Ninth Circuit.


 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Dec 16, 1940 – Dec 19, 1940

! rowspan=6 | 8
 * - style="height:2em"
 * rowspan=6 align=left | Monrad Charles Wallgren.jpg Monrad Wallgren
 * rowspan=6 | Democratic
 * rowspan=6 nowrap | Dec 19, 1940 – Jan 9, 1945
 * Appointed to finish Schwellenbach's term, having already been elected to the next term.


 * - style="height:2em"
 * rowspan=5 | Elected in 1940.Resigned.
 * rowspan=7 | 10


 * - style="height:2em"
 * rowspan=3


 * - style="height:2em"
 * nowrap | Nov 13, 1944 – Dec 14, 1944
 * colspan=3 | Vacant
 * colspan=3 | Vacant

! rowspan=21 | 7
 * - style="height:2em"
 * Appointed to finish Bone's term, having already been elected to the next term.
 * rowspan=21 nowrap | Dec 14, 1944 – Jan 3, 1981
 * rowspan=21 | Democratic
 * rowspan=21 align=right | WarrenGMagnuson.jpg Warren Magnuson


 * - style="height:2em"
 * rowspan=3
 * rowspan=5 | 11
 * rowspan=5 | Elected in 1944.

! 9
 * - style="height:2em"
 * align=left | Hugh Mitchell.jpg Hugh Mitchell
 * | Democratic
 * nowrap | Jan 10, 1945 – Dec 25, 1946
 * Appointed to finish Wallgren's term.Lost election to next term and resigned.

! rowspan=4 | 10
 * - style="height:2em"
 * rowspan=4 align=left | HP Cain Senate.jpg Harry P. Cain
 * rowspan=4 | Republican
 * rowspan=4 nowrap | Dec 26, 1946 – Jan 3, 1953
 * Appointed to finish Wallgren's term, having already been elected to the next term.


 * - style="height:2em"
 * rowspan=3 | Elected in 1946.Lost re-election.
 * rowspan=3 | 11


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 12
 * rowspan=3 | Re-elected in 1950.
 * rowspan=3 | Re-elected in 1950.

! rowspan=16 | 11
 * - style="height:2em"
 * rowspan=16 align=left | Scoop Jackson (D-WA)-cropped.jpg Henry M. Jackson
 * rowspan=16 | Democratic
 * rowspan=16 nowrap | Jan 3, 1953 – Sep 1, 1983
 * rowspan=3 | Elected in 1952.
 * rowspan=3 | 12


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 13
 * rowspan=3 | Re-elected in 1956.
 * rowspan=3 | Re-elected in 1956.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1958.
 * rowspan=3 | 13


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 14
 * rowspan=3 | Re-elected in 1962.
 * rowspan=3 | Re-elected in 1962.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1964.
 * rowspan=3 | 14


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 15
 * rowspan=3 | Re-elected in 1968.
 * rowspan=3 | Re-elected in 1968.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1970.
 * rowspan=3 | 15


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 16
 * rowspan=3 | Re-elected in 1974.Lost re-election.
 * rowspan=3 | Re-elected in 1974.Lost re-election.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1976.
 * rowspan=3 | 16


 * - style="height:2em"

! rowspan=5 | 8
 * - style="height:2em"
 * rowspan=5 | 17
 * rowspan=5 | Elected in 1980.Lost re-election.
 * rowspan=5 nowrap | Jan 3, 1981 – Jan 3, 1987
 * rowspan=5 | Republican
 * rowspan=5 align=right | Slade Gorton, official Senate photo portrait.jpg Slade Gorton
 * rowspan=5 align=right | Slade Gorton, official Senate photo portrait.jpg Slade Gorton


 * - style="height:2em"
 * Re-elected in 1982.Died.
 * rowspan=5 | 17
 * rowspan=3


 * - style="height:2em"
 * colspan=3 | Vacant
 * nowrap | Sep 1, 1983 – Sep 8, 1983

! rowspan=3 | 12
 * - style="height:2em"
 * rowspan=3 align=left | DanielJEvans.jpg Daniel J. Evans
 * rowspan=3 | Republican
 * rowspan=3 nowrap | Sep 8, 1983 – Jan 3, 1989
 * rowspan=3 | Appointed to continue Jackson's term.Elected to finish Jackson's term.Retired.


 * - style="height:2em"

! rowspan=3 | 9
 * - style="height:2em"
 * rowspan=3 | 18
 * rowspan=3 | Elected in 1986.Retired.
 * rowspan=3 nowrap | Jan 3, 1987 – Jan 3, 1993
 * rowspan=3 | Democratic
 * rowspan=3 align=right | Brockman_Adams_(cropped).jpg Brock Adams
 * rowspan=3 align=right | Brockman_Adams_(cropped).jpg Brock Adams

! rowspan=6 | 13
 * - style="height:2em"
 * rowspan=6 align=left | Slade Gorton, official Senate photo portrait.jpg Slade Gorton
 * rowspan=6 | Republican
 * rowspan=6 nowrap | Jan 3, 1989 – Jan 3, 2001
 * rowspan=3 | Elected in 1988.
 * rowspan=3 | 18


 * - style="height:2em"

! rowspan=18 | 10
 * - style="height:2em"
 * rowspan=3 | 19
 * rowspan=3 | Elected in 1992.
 * rowspan=18 nowrap | Jan 3, 1993 – present
 * rowspan=18 | Democratic
 * rowspan=18 align=right | Patty Murray, official portrait, 113th Congress.jpg Patty Murray
 * rowspan=18 align=right | Patty Murray, official portrait, 113th Congress.jpg Patty Murray


 * - style="height:2em"
 * rowspan=3 | Re-elected in 1994.Lost re-election.
 * rowspan=3 | 19


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 20
 * rowspan=3 | Re-elected in 1998.
 * rowspan=3 | Re-elected in 1998.

! rowspan=12 | 14
 * - style="height:2em"
 * rowspan=12 align=left | Maria Cantwell (cropped).jpg Maria Cantwell
 * rowspan=12 | Democratic
 * rowspan=12 nowrap | Jan 3, 2001 – present
 * rowspan=3 | Elected in 2000.
 * rowspan=3 | 20


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 21
 * rowspan=3 | Re-elected in 2004.
 * rowspan=3 | Re-elected in 2004.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 2006.
 * rowspan=3 | 21


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 22
 * rowspan=3 | Re-elected in 2010.
 * rowspan=3 | Re-elected in 2010.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 2012.
 * rowspan=3 | 22


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 23
 * rowspan=3 | Re-elected in 2016.
 * rowspan=3 | Re-elected in 2016.


 * - style="height:2em"
 * rowspan=3 | Re-elected in 2018.
 * rowspan=3 | 23


 * - style="height:2em"


 * - style="height:2em"
 * rowspan=3 | 24
 * rowspan=3 | Re-elected in 2022.
 * rowspan=3 | Re-elected in 2022.


 * - style="height:2em"
 * rowspan=3 colspan=5 | To be determined in the 2024 election.
 * rowspan=3| 24


 * - style="height:2em"


 * - style="height:2em"
 * 25
 * colspan=5 | To be determined in the 2028 election.
 * colspan=5 | To be determined in the 2028 election.