The attorney general of California is the state attorney general of the Government of California. The officer's duty is to ensure that "the laws of the state are uniformly and adequately enforced". The California attorney general carries out the responsibilities of the office through the California Department of Justice. The department employs over 1,100 attorneys and 3,700 non-attorney employees.

The government of California is the governmental structure of the U.S. state of California as established by the California Constitution. California uses the separation of powers system to structure its government. It is composed of three branches: the executive, consisting of the governor of California and the other constitutionally elected and appointed officers and offices; the legislative, consisting of the California State Legislature, which includes the Assembly and the Senate; and the judicial, consisting of the Supreme Court of California and lower courts. There is also local government, consisting of counties, cities, special districts, and school districts, as well as government entities and offices that operate independently on a constitutional, statutory, or common law basis. The state also allows direct participation of the electorate by initiative, referendum, recall and ratification.