1920 United States Senate election in California

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1920 United States Senate election in California
	County results; Shortridge: 40–50% 50–60% 60–70% 80–90%; Phelan: 40–50% 50–60% 60–70%
U.S. senator before election; James Duval Phelan; Democratic	Elected U.S. Senator ; Samuel Morgan Shortridge; Republican

The 1920 United States Senate election in California was held on November 6, 1920. Incumbent Democratic Senator James Duval Phelan ran for re-election but was defeated by Republican attorney Samuel Morgan Shortridge.