Wabash Township is one of twelve townships in Adams County, Indiana.

[2] As of the 2020 census, its population was 6,545, up from 6,223 at the 2010 census.

[3] According to the 2010 census, the township has a total area of 36.57 square miles (94.7 km2), of which 36.13 square miles (93.6 km2) (or 98.80%) is land and 0.44 square miles (1.1 km2) (or 1.20%) is water.

[3] The township contains these cemeteries: Bunker Hill Amish, Bunker Hill (Baker Family), Collins (Ceylon), Crawford (also known as Rawley or Prairie Burying), Cross/Kross Reformed (Hoffstetter), MRE (Mennonite Reformed Evangelical), Nussbaum Family (no longer exists), Riverside, Snow, Studebaker, and Westlawn (Pyle).