The parish church of Lady St. Mary, Wareham is a church of Anglo-Saxon origin in the town of Wareham, Dorset, in England. The church is notable as the possible burial place of King Beorhtric, and for the discovery of five stones with Brittonic inscriptions dating to the 7th to 9th centuries. A notable feature is the unique hexagonal lead font dating to around 1200. The Anglo-Saxon nave was demolished in 1842.