The speaker of the California State Assembly is the presiding officer and highest-ranking member of the California State Assembly, controlling the flow of legislation and committee assignments.

The speaker is nominated by the majority party's caucus and elected by the full Assembly typically at the beginning of each two year session.

The current speaker is Democrat Robert Rivas of the 29th district.

The speaker formerly had far more power, and was able to issue committee assignments to both parties' members, control State Assembly funds, and had broad administrative authority, but many of these powers were transferred to committee chairs after the speakership of Curt Pringle.

[1] The speaker of the Assembly is also third in the order of succession to the governor of California, after the lieutenant governor and the president pro tempore of the California State Senate.