Monmouth Priory, in Priory Street, Monmouth, Wales, is a building that incorporates the remains of the monastic buildings attached to St Mary's Priory Church. The priory was a Benedictine foundation of 1075, and parts of the mediaeval buildings remain. The buildings were substantially redeveloped in the nineteenth century for use as St Mary's National School, and now form a community centre. The complex is a Grade II* listed building as of 27 June 1952. It is one of 24 sites on the Monmouth Heritage Trail.

St Mary's Priory Church, in Whitecross Street, Monmouth, Monmouthshire, Wales, is an Anglican church founded as a Benedictine priory in 1075. The current church dates mostly from the 18th and 19th centuries. It was designated a Grade II* listed building in 1952. It is one of 24 buildings on the Monmouth Heritage Trail.