Deer Creek Township is one of fourteen townships in Cass County, Indiana.

As of the 2020 census, its population was 897 (down from 912 at 2010[4]) and contained 374 housing units.

Deer Creek Township was organized in 1842.

[6] According to the 2010 census, the township has a total area of 36.13 square miles (93.6 km2), all land.

[4] The township contains three cemeteries: Harness, Hoover-Snider and Miller.