2024 U.S Senate election in California (Porvenir)

The 2024 United States Senate election in California took place November 5, 2024, to elect a United States Senator from California to fill Senator Dianne Feinstein's term expiring on January 3, 2025. Incumbent Senator Fiona Ma was defeated by independent candidate and comedian Jay Leno.

On 11 January 2023, incumbent Dianne Feinstein died from heart complications. Her successor, Fiona Ma, was appointed by Governor Dwayne Johnson on 17 January, 2023, and ran in the regularly scheduled election of 2024.

This election coincided with U.S. House elections, State House elections, and other elections.