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 from 2009 to 2017.
He lost his position as house speaker to Democrat Bryce Edgmon when three Republicans joined a coalition of Democrats to take over the house majority after the general election in November 2016.