Patoka Township is located in Marion County, Illinois.

As of the 2010 census, its population was 1,038 and it contained 523 housing units.

It is traversed north–south by U.S. Route 51 and east–west by the North Fork of the Kaskaskia River.

The city of Patoka is located near the south end of the township.

This Marion County, Illinois location article is a stub.