St Clether is a civil parish and village in Cornwall, England, United Kingdom.
The village is situated on the east flank of Bodmin Moor approximately eight miles (13 km) west of Launceston in the valley of the River Inny.
The tower is built of granite and is of late medieval date; the font is Norman and very plain.
[2] West of St Clether parish church is a holy well and associated chapel, said to be one of Cornwall's best preserved.
Arthur Langdon (1896) records five stone crosses in the parish of which four are at the old manor house of Basill Barton.