Vergennes Township is one of sixteen townships in Jackson County, Illinois, USA. As of the 2010 census, its population was 771 and it contained 324 housing units.
According to the 2010 census, the township has a total area of 37.36 square miles (96.8 km2), of which 36.6 square miles (95 km2) (or 97.97%) is land and 0.76 square miles (2.0 km2) (or 2.03%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains these two cemeteries: Parrish and Tuthill.