Calcot Manor is a historic building in Calcot, three and a half miles west of Tetbury on A 4135 in Gloucestershire, England, near the junction of roads A46 and A4135. The original building was established in approximately 1300 AD by Henry of Kingswood as a tithe barn annex of Kingswood Abbey. The estate was expanded to include a 16th-century manor house and other buildings.