St Michael Penkevil (Cornish: Pennkevyl), sometimes spelt St Michael Penkivel, is a civil parish and village in Cornwall, England, United Kingdom. It is in the valley of the River Fal about three miles (5 km) southeast of Truro. The population at the 2011 census was 204. St Michael Penkevil lies within the Cornwall Area of Outstanding Natural Beauty (AONB). Almost a third of Cornwall has AONB designation, with the same status and protection as a National Park.