Marion Township is the name of twelve townships in the U.S. state of Indiana:

Marion Township, Allen County, Indiana Marion Township, Boone County, Indiana Marion Township, Decatur County, Indiana Marion Township, Dubois County, Indiana Marion Township, Hendricks County, Indiana Marion Township, Jasper County, Indiana Marion Township, Jennings County, Indiana Marion Township, Lawrence County, Indiana Marion Township, Owen County, Indiana Marion Township, Pike County, Indiana Marion Township, Putnam County, Indiana Marion Township, Shelby County, Indiana

See also Marion Township (disambiguation)