Charles Michael "Mike" Chenault (born February 25, 1957) is an American politician in the state of Alaska. Chenault has served as a Republican member of the Alaska House of Representatives since 2001, representing portions of the Kenai Peninsula Borough, where he has lived for most of his life. Chenault has served as the body's speaker since 2009. For the current 29th Legislature, he was elected speaker for an unprecedented fourth term.