The mayor of Los Angeles is the head of the executive branch of the government of Los Angeles and the chief executive of Los Angeles. The office is officially nonpartisan, a change made in the 1909 charter; previously, both the elections and the office were partisan.

The government of the City of Los Angeles operates as a charter city under the charter of the City of Los Angeles. The elected government is composed of the Los Angeles City Council with 15 city council districts and the mayor of Los Angeles, which operate under a mayor–council government, as well as several other elective offices. Under the California Constitution, all judicial, school, county, and city offices, including those of chartered cities, are nonpartisan. The current mayor is Karen Bass, the current city attorney is Hydee Feldstein Soto and the current city controller is Kenneth Mejia.