Carrigan Township is located in Marion County, Illinois.

As of the 2010 census, its population was 380 and it contained 178 housing units.

It is transversed north–south by U.S. Route 51 and east–west by the North Fork of the Kaskaskia River, on which the Carlyle Reservoir (El.

According to the 2010 census, the township has a total area of 35.14 square miles (91.0 km2), all land.

This Marion County, Illinois location article is a stub.