Penkill Formation
Stratigraphic range: Silurian
Type	Formation
Location
Region	Scotland
Country	United Kingdom

The Penkill Formation is a geologic formation in Scotland. It preserves fossils dating back to the Silurian period.

• List of fossiliferous stratigraphic units in Scotland

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