Jackson Township is one of nine townships in Hamilton County, Indiana, United States. As of the 2020 census, its population was 10,863.
Jackson Township was organized in 1833.
Roberts Chapel was listed on the National Register of Historic Places in 1996.
The township has a total area of , of which is land and is water. The streams of Bear Slide Creek, Bennett Ditch, Cicero Creek, Hinkle Creek, Little Cicero Creek, Possum Run, Sugar Run, Taylor Creek, and Weasel Creek run through this township.
(This list is based on USGS data and may include former settlements.)
The township contains thirteen cemeteries: Brethren, Cicero, Dunn, Emmanuel Lutheran, Hinkle, Hurley, Morley, Mount Pleasant, Robert's Chapel, Scherer, Taylor and West Grove.
Jackson Township residents may request a free library card from the Hamilton North Public Library in Cicero.
The township is served by Hamilton Heights School Corporation, which is located in Arcadia.