Boone Township is one of twelve townships in Dubois County, Indiana. As of the 2010 census, its population was 799 and it contained 321 housing units.
The Lemmon's Presbyterian Church was listed on the National Register of Historic Places in 1992.
According to the 2010 census, the township has a total area of , of which (or 99.11%) is land and (or 0.86%) is water.
The township contains two cemeteries: Bethel and Sherritt.