Wheatfield Township is one of thirteen townships in Jasper County, Indiana, United States.

As of the 2020 census, its population was 4,377 (down from 4,395 at 2010[2]) and it contained 1,612 housing units.

[3] According to the 2010 census, the township has a total area of 43.47 square miles (112.6 km2), of which 43.36 square miles (112.3 km2) (or 99.75%) is land and 0.11 square miles (0.28 km2) (or 0.25%) is water.

[2] The stream of Delehanty Ditch runs through this township.

Wheatfield Township residents are eligible to obtain a free library card from the Jasper County Public Library.