Harrison Township is the name of twenty-four townships in the U.S. state of Indiana:
Harrison Township, Bartholomew County, Indiana Harrison Township, Blackford County, Indiana Harrison Township, Boone County, Indiana Harrison Township, Cass County, Indiana Harrison Township, Clay County, Indiana Harrison Township, Daviess County, Indiana Harrison Township, Dearborn County, Indiana Harrison Township, Delaware County, Indiana Harrison Township, Elkhart County, Indiana Harrison Township, Fayette County, Indiana Harrison Township, Harrison County, Indiana Harrison Township, Henry County, Indiana Harrison Township, Howard County, Indiana Harrison Township, Knox County, Indiana Harrison Township, Kosciusko County, Indiana Harrison Township, Miami County, Indiana Harrison Township, Morgan County, Indiana Harrison Township, Owen County, Indiana Harrison Township, Pulaski County, Indiana Harrison Township, Spencer County, Indiana Harrison Township, Union County, Indiana Harrison Township, Vigo County, Indiana Harrison Township, Wayne County, Indiana Harrison Township, Wells County, Indiana