Jackson Township is one of eleven townships in Randolph County, Indiana, United States. As of the 2020 census, its population was 558 (down from 619 at 2010) and it contained 246 housing units.
Jackson Township was established in 1833.
According to the 2010 census, the township has a total area of , of which (or 99.84%) is land and (or 0.20%) is water.
(This list is based on USGS data and may include former settlements.)