The 2024 United States Senate election in Washington was held on November 5, 2024, to elect a member of the United States Senate to represent the state of Washington.

Democratic incumbent Senator Maria Cantwell was elected to her fifth term, winning over Republican physician Raul Garcia.The blanket primary election was held on August 6, 2024.

[1] Organizations Labor unions Newspapers Tribes U.S. representatives Statewide officials State legislators Local officials Organizations Political parties Cantwell won 28 counties out of 39, including 9 out of the state's 10 most populous ones.

[29] Aggregate polls Maria Cantwell vs. Jaime Herrera Beutler Democratic Republican Cantwell won seven of 10 congressional districts, with the remaining three going to Garcia, including one that elected a Democrat.

[59] Partisan clients Official campaign websites