St Mary's Priory or the Priory Church of St Mary may refer to:
England Bushmead Priory, Bedfordshire Parish and Priory Church of St Mary, Totnes, Devon St Mary's Priory Church, Deerhurst, Gloucestershire Lancaster Priory, Lancashire St Mary's Priory, Coxford, Norfolk Binham Priory, Norfolk St. Mary's Priory and Cathedral, Coventry, West Midlands Bridlington Priory, Yorkshire
Ireland St. Mary's Dominican Priory, Tallaght, Parish Church, Retreat Centre and educational institution - The Priory Institute
Wales Priory Church of St Mary, Abergavenny, Monmouthshire Priory and Parish Church of St Mary, Chepstow, Monmouthshire St Mary's Priory Church, Monmouth, Monmouthshire The Priory and Parish Church of Saint Mary (Beddgelert)
Scotland St Mary's Priory, Isle of Trahil, in Galloway, Scotland St Mary's Priory, North Berwick, in East Lothian, Scotland
See also St Mary's Church (disambiguation)