Oakaltor via church

For the community in Cochrane District, Ontario, Canada, see: Calstock, OntarioCalstock (Cornish: Kalstok) is a civil parish and a large village in south east Cornwall, England, United Kingdom, on the border with Devon. The village is situated on the River Tamar 6 miles (9.7 km) south west of Tavistock and 10 miles (16 km) north of Plymouth.

Calstock railway station is an unstaffed railway station serving the village of Calstock in Cornwall, United Kingdom. It is situated at grid reference SX 433 688 at the north end of Calstock Viaduct which carries the railway at high level over the River Tamar.

Harewood House was an ancient manor house, built originally by the Saxons, in Cornwall, England. It is located by an ancient river crossing, originally used by the Romans to get to a nearby Roman Fort. Harewood Estate is surrounded by old mine workings, so the house faces towards Morwellham Quay.

St Andrew's is the Anglican parish church of Calstock in Cornwall and dates to the 14th century. It is a Grade I listed building.

Calstock Rural District was a local government division of Cornwall in England, UK, between 1894 and 1934. Established under the Local Government Act 1894, the rural district was abolished in 1934, enlarging St Germans Rural District.During its existence the district contained the village and civil parish of Calstock.