Cincinnati Township is located in Pike County, Illinois.

As of the 2010 census, its population was 31 and it contained 54 housing units.

[2] Cincinnati formed from Pleasant Vale Township sometime before 1921.

According to the 2010 census, the township has a total area of 26.73 square miles (69.2 km2), of which 23.82 square miles (61.7 km2) (or 89.11%) is land and 2.91 square miles (7.5 km2) (or 10.89%) is water.

This Pike County, Illinois location article is a stub.