St Ervan is a rural civil parish and hamlet in Cornwall, England, United Kingdom. The hamlet is situated three miles (5 km) southwest of Padstow. Notable features in St Ervan are the Anglican church, the village hall and the Nonconformist cemetery. The parish population at the 2011 census was 521The parish church has a very unusual tower which was originally 50 feet high and was built in the 14th/15th centuries.