Robert Lauten

Republican

Opponents (Received at least 1% of vote)

Dianne Feinstein

Democratic • 2012 Primary

Elizabeth Emken

Republican • 2012 Primary

Dan Hughes

Republican • 2012 Primary

Orly Taitz

No Party Preference • 2012 Primary

Al Ramirez

Republican • 2012 Primary

Diane Stewart

Democratic • 2012 Primary

Greg Conlon

Republican • 2012 Primary

David Alex Levitt

Democratic • 2012 Primary

Mike Strimling

Democratic • 2012 Primary

Gail K. Lightfoot

Libertarian • 2012 Primary

Rick Williams

Republican • 2012 Primary

Oscar Alejandro Braun

Republican • 2012 Primary

Dennis Jackson

Republican • 2012 Primary

Don J. Grundmann

No Party Preference • 2012 Primary

Marsha Feinland

Peace and Freedom • 2012 Primary

Bill Lockyer

Democratic • 2010 General

Mimi Walters

Republican • 2010 General

Charles "Kit" Crittenden

Green • 2010 General

Edward M. Teyssier

Libertarian • 2010 General

Debra L. Reiger

Peace and Freedom • 2010 General