The Church of St Mary the Virgin is the Church of England parish church of Chastleton, Oxfordshire, England. It is a parish church in the parish of Little Compton, along with those of Cornwell, Daylesford and Little Rollright. The parish is part of the Team Benefice of Chipping Norton, along with the parishes of Chipping Norton with Over Norton, Churchill and Kingham. The Benefice of Chipping Norton is part of the Diocese of Oxford.