Marion Township is one of twelve townships in Hendricks County, Indiana, United States. As of the 2010 census, its population was 1,402.
Marion Township covers an area of , all land.
(This list is based on USGS data and may include former settlements.)
The township contains fifteen cemeteries: Abner-Ragan, Dickerson, Higgins, New Winchester Baptist, New Winchester, Noland Number 1, Peck, Robbins, Ryner, Sears, Shannon, Tinder, Turner, Turner Farm and Vannice.