Longstone, Cornwall

{{Short description|Hamlet in Cornwall, England}}

{{About|the hamlet in mainland Cornwall|the place in the Isles of Scilly|Longstone, Isles of Scilly}}

{{Use dmy dates|date=October 2019}}

File:B3266 at Longstone - geograph.org.uk - 519015.jpg

Longstone is a hamlet in Cornwall, England, UK.{{cite map|title=Ordnance Survey: Landranger map sheet 200 Newquay & Bodmin|ISBN=978-0-319-22938-5|publisher=Ordnance Survey}} It is part of the civil parish of St Mabyn, and is about one mile east of St Mabyn village on the B3266 road. It is named after the menhir which formerly stood here.

The "Longstone" was a standing stone which was broken up for gateposts around 1850.

{{PastScape |num=431794|accessdate=16 August 2015}} It was said to have been inscribed, thus making it early medieval.

File:Penwine Cross - geograph.org.uk - 519012.jpg

There is however a later medieval cross by the crossroads.{{PastScape |num=431785|accessdate=16 August 2015}} It consists of a medieval crosshead placed on a modern rough hewn shaft which has been set into a medieval moorstone slab base.

There was a Wesleyan Methodist chapel, built is 1872 and Sunday School, however, these have both been converted to private homes.

The hamlet previously had a garage, which has now been demolished to make way for a housing estate, 'Gwel an Menhir'.