The 1922 United States Senate election in Washington was held on November 7, 1922. Incumbent Republican Miles Poindexter ran for a third term in office, but was defeated by Democrat Clarence C. Dill in a three-way race that also featured Farmer-Labor nominee James Duncan.

Republican primary Candidates Frances Cleveland Axtell, former state representative from Bellingham Austin E. Griffiths, former Seattle City Councilman (1910–1913) and candidate for mayor in 1916 George B. Lamping, state senator and candidate for governor in 1920 Miles Poindexter, incumbent U.S. Senator since 1911 George H. Stevenson Lee Tittle

Results

Democratic primary Candidates Clarence C. Dill, U.S. Representative from Spokane James Cleveland Longstreet Lyman Seelye

Results

Farmer-Labor primary Candidates James A. Duncan, candidate for U.S. Representative and Mayor of Seattle in 1920

Results Duncan was unopposed for the Farmer-Labor nomination.

General election Results

See also 1922 United States Senate elections

References