Beverston Castle, also known as Beverstone Castle or Tetbury Castle, was constructed as a medieval stone fortress in the village of Beverston, Gloucestershire, England. The property is a mix of manor house, various small buildings, extensive gardens and the medieval ruins of the fortified building. The castle was founded in 1229 by Maurice de Gaunt.

Tetbury is a town and civil parish inside the Cotswold district in Gloucestershire, England. It lies on the site of an ancient hill fort, on which an Anglo-Saxon monastery was founded, probably by Ine of Wessex, in 681. The population of the parish was 5,250 in the 2001 census, increasing to 5,472 at the 2011 census. The population further increased to 6,453 in the 2021 Census.