St Michael Penkivel, sometimes spelt St Michael Penkevil, 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 2021 census was 287. St Michael Penkivel lies within the Cornwall Area of Outstanding Natural Beauty (AONB). Merther and Lamorran are within the parish.