Perry Township is one of twelve townships in Boone County, Indiana. As of the 2010 census, its population was 1,163 and it contained 461 housing units.
Howard School was listed on the National Register of Historic Places in 2009.
According to the 2010 census, the township has a total area of , of which (or 99.90%) is land and (or 0.10%) is water.
The township contains three cemeteries: Dickerson, Howard and Smith.