Owen Township is one of twelve townships in Jackson County, Indiana, United States. As of the 2020 census, its population was 1,588 and it contained 667 housing units. It was named for the local Owen family of pioneer settlers.
According to the 2010 census, the township has a total area of , of which (or 99.54%) is land and (or 0.44%) is water. The streams of Bee Creek, Clear Spring Creek and Little Salt Creek run through this township.
The township contains three cemeteries: Bagwell, Bower, and Scott-Wray.