California's 24th senatorial district is one of 40 California State Senate districts. It is currently represented by of .
The district encompasses the Westside Los Angeles neighborhoods of Venice, West Los Angeles, Pacific Palisades, Brentwood, Bel Air, Century City, Sunset Strip, Laurel Canyon, Hollywood, and Miracle Mile; and the Santa Monica Mountains cities such as Hidden Hills, Calabasas, Topanga, and Malibu. In addition, the district includes most of the South Bay cities of Los Angeles County, including Rancho Palos Verdes, Rolling Hills, Torrance, Redondo Beach, Manhattan Beach, El Segundo, Marina del Rey, Santa Monica, Beverly Hills, and West Hollywood.
Due to redistricting, the 24th district has been moved around different parts of the state. The current iteration resulted from the 2021 redistricting by the California Citizens Redistricting Commission.