Wayne Rigsby is a fictional character on the CBS crime drama The Mentalist, portrayed by Owain Yeoman. Rigsby is an agent for a fictionalized version of the California Bureau of Investigation. He is currently a private investigator running a private investigation agency with his wife Grace Van Pelt Rigsby.

The Mentalist is an American drama television series that ran from September 23, 2008, until February 18, 2015, broadcasting 151 episodes over seven seasons, on CBS. Created by Bruno Heller, who was also its executive producer, the show follows former "psychic" Patrick Jane, who is a consultant to the California Bureau of Investigation (CBI), and his boss, senior agent Teresa Lisbon, using the highly developed observational skills he previously employed to "read" people's minds.