Jackson Township is one of twelve townships in Dubois County, Indiana. As of the 2010 census, its population was 2,125 and it contained 844 housing units.
Jackson Township was originally built up chiefly by Germans.
According to the 2010 census, the township has a total area of , of which (or 99.28%) is land and (or 0.75%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains three cemeteries: Bretzville, Dungan and Main.