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 (National Grid Reference ST 841180 94891). 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. Structures added from the Late Middle Ages to the mid-17th century include a chapel, granary, stables and other buildings.