Franklin Township is one of seventeen townships in Kosciusko County, Indiana. As of the 2020 census, its population was 1,121 (a tiny decline of 1,127 from 2010[4]) and it contained 436 housing units.
According to the 2010 census, the township has a total area of 34.37 square miles (89.0 km2), of which 34.21 square miles (88.6 km2) (or 99.53%) is land and 0.16 square miles (0.41 km2) (or 0.47%) is water.[4]