The 2010 California State Senate elections were held on November 2, 2010. Voters in the 20 even-numbered districts of the California State Senate voted for their representatives. Other elections were also held on November 2. No seats changed parties in this election.

Darrell Steven Steinberg is an American politician and attorney who is the 56th mayor of Sacramento, California since December 2016. He was elected to be mayor on June 7, 2016. Before that, he was California Senate President pro Tempore and the leader of the majority party in the California State Senate from 2008 to 2014.