California's 11th congressional district is a congressional district in the U.S. state of California represented by former Speaker of the House Nancy Pelosi.

Before redistricting, the 11th district consisted of most of Contra Costa County.

Cities and CDPs in the district included Alamo, Bay Point, Blackhawk, Clayton, Concord, Diablo, El Cerrito, El Sobrante, Kensington, Lafayette, Moraga, Orinda, Pinole, Pittsburg, Pleasant Hill, San Pablo, Richmond, and Walnut Creek; most of Danville; and parts of Antioch and Martinez.

[3] Following redistricting in 2023 by the California Citizens Redistricting Commission, the 11th district is entirely in San Francisco, and includes most of the city with the exception of the Excelsior District, Visitacion Valley, Portola, and Ocean View on the city's southern edge.

The district encompasses the city of San Francisco almost entirely, except for the neighborhoods of Crocker Amazon, Excelsior, Little Hollywood, Mission Terrace, Oceanview, Outer Mission, Portola, and Visitacion Valley.