Center Township is one of eleven townships in Jennings County, Indiana, United States. As of the 2020 census, its population was 8,171 (down from 8,894 at 2010) and it contained 3,605 housing units.
Center Township was established in 1855, and was so named from its position at the geographical center of Jennings County.
According to the 2010 census, the township has a total area of , of which (or 99.96%) is land and (or 0.04%) is water. The streams of Deer Creek, Long Branch, Pleasant Run and Woods Branch run through this township.
The township contains three cemeteries: Hill Crest, Saint Marys and Summerfield.