English River Formation
Stratigraphic range: Carboniferous
Type	Formation
Location
Region	Illinois
Country	United States

The English River Formation is a geologic formation in Illinois. It preserves fossils dating back to the Carboniferous period.

• List of fossiliferous stratigraphic units in Illinois

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.