Mount Vernon Township may refer to:
Mount Vernon Township, Faulkner County, Arkansas, in Faulkner County, Arkansas Mount Vernon Township, Jefferson County, Illinois Mount Vernon Township, Cerro Gordo County, Iowa Mount Vernon Township, Black Hawk County, Iowa Mount Vernon Township, Winona County, Minnesota Mount Vernon Township, Lawrence County, Missouri Mount Vernon Township, Davison County, South Dakota, in Davison County, South Dakota