Marion Township, Ohio may refer to:
Marion Township, Allen County, Ohio Marion Township, Clinton County, Ohio Marion Township, Fayette County, Ohio Marion Township, Franklin County, Ohio (defunct, now part of Columbus) Marion Township, Hancock County, Ohio Marion Township, Hardin County, Ohio Marion Township, Henry County, Ohio Marion Township, Hocking County, Ohio Marion Township, Marion County, Ohio Marion Township, Mercer County, Ohio Marion Township, Morgan County, Ohio Marion Township, Noble County, Ohio Marion Township, Pike County, Ohio