Richland Township is one of eight townships in Fulton County, Indiana. As of the 2020 census, its population was 1,127 (down from 1,181 at 2010) and it contained 458 housing units.
The Bert Leedy Round Barn was listed on the National Register of Historic Places in 1993.
According to the 2010 census, the township has a total area of , of which (or 99.68%) is land and (or 0.32%) is water.
The township contains one cemetery, Sand Hill.