Wabash Township is one of eleven townships in Fountain County, Indiana.

As of the 2020 census, its population was 689 and it contained 335 housing units.

[3] According to the 2010 census, the township has a total area of 33.21 square miles (86.0 km2), of which 32.96 square miles (85.4 km2) (or 99.25%) is land and 0.25 square miles (0.65 km2) (or 0.75%) is water.

[5] (This list is based on USGS data and may include former settlements.)

This Fountain County, Indiana location article is a stub.