Michael D. Duvall, American businessman and politician
Michael Dobbins Duvall (born June 14, 1955) is a Republican politician and a former member of the California State Assembly. Duvall was first elected as the Assemblyman for California's 72nd District in 2006, and was re-elected in 2008. During his time in the Assembly, he served as the vice chairman of the Utilities & Commerce Committee. Prior to his service in the Assembly, he served on the Yorba Linda City Council from 2000 to 2006, was a mayor of Yorba Linda, and owned an insurance agency.

In July 2009, Duvall was caught on tape bragging to a fellow committee member about extramarital sex with two women, one of them a lobbyist. Los Angeles local television first aired the tape on September 8, 2009, and Duvall resigned the next day.