The 1934 United States Senate election in Washington was held on November 6, 1934. Incumbent Democrat Clarence Dill did not run for a third term in office. He was succeeded by Democrat Lewis Schwellenbach, who defeated Republican Reno Odlin for the open seat.

Democratic primary Candidates Harry W. Deegan Charles H. Leavy, U.S. representative from Spokane John C. Peterson Lewis Schwellenbach, Seattle attorney and candidate for governor in 1932 John C. Stevenson, radio announcer and anti-poverty activist James W. Williams

Results

Republican primary Candidates Frank M. Goodwin Ralph Horr, U.S. representative from Seattle since 1931 Frank R. Jeffrey D.V. Morthland, state senator from Yakima since 1917 Reno Odlin

Results

General election

Candidates

Glen S. Corkrey (Washington Liberty) Edward Kriz (Socialist Labor) John F. McKay (Socialist) Reno Odlin (Republican) Lewis Schwellenbach, Seattle attorney and candidate for governor in 1932 (Democratic) Chester H. Thompson (Prohibition) William J. Wilkins, King County deputy prosecutor (Cincinnatus)

Results

See also 1934 United States Senate elections

References