St. Mary's Island
St. Mary's Island is the name of the following islands:
- St. Mary's Island (Gambia) , island in Gambia
- St. Mary's Island (Thames) , island in the Thames
- St. Mary's Island (England) , island off Whitley Bay in Tyne and Wear, see St. Mary's Lighthouse
- St Mary's (Isles of Scilly) , Isles of Scilly
See also: