St. Mary's Cathedral, St. Mary Cathedral, Cathedral of St. Mary the Virgin and similar may refer to:
Australia St Mary Star of the Sea, West Melbourne St Mary's Star of the Sea Cathedral, Darwin St Mary's Cathedral, Hobart St Mary's Cathedral, Sydney St Mary's Cathedral, Perth St Mary's Cathedral, Sale
Bangladesh St. Mary’s Cathedral, Dhaka
Canada St. Mary's Cathedral, Calgary St. Mary's Cathedral, Kingston St. Mary's Cathedral, Winnipeg
Estonia St Mary's Cathedral of Tallinn
Finland
Turku Cathedral, Turku, consecrated as "the Cathedral Church of the Blessed Virgin Mary and Saint Henry"
Germany
St. Mary's Cathedral (Hamburg) New St. Mary's Cathedral (Hamburg) St. Mary's Cathedral, Hildesheim
Gibraltar Cathedral of St. Mary the Crowned
India
Catholic St. Mary's Cathedral, Jammu St. Mary's Cathedral, Jalandhar St. Mary of the Angels Co-Cathedral, Madras St. Mary's Cathedral, Ranchi St. Mary's Cathedral, Punalur St. Mary's Syro-Malabar Catholic Cathedral Basilica, Ernakulam St Mary's Metropolitan Cathedral, Changanassery St. Mary's Cathedral, Pattom, Trivandrum St. Mary, Queen of Peace Basilica, former cathedral, Trivandrum
Oriental Orthodox Manarcad church, also called St. Mary's Cathedral, Manarcaud, Kerala
Indonesia St. Mary's Cathedral, Samarinda
Ireland Catholic St. Mary's Cathedral, Cork (Cathedral of St Mary and St Anne) St Mary's Cathedral, Dublin St Mary's Cathedral, Kilkenny St Mary's Cathedral, Killarney
Church of Ireland St. Mary's Cathedral, Limerick St Mary's Cathedral, Tuam
Italy Florence Cathedral, officially the Cattedrale di Santa Maria del Fiore (Cathedral of Saint Mary of the Flower) Nuoro Cathedral, officially the Cattedrale of Santa Maria della Neve (Cathedral of Our Lady of the Snows)
Japan St. Mary's Cathedral, Tokyo
Latvia Riga Cathedral Cathedral of the Immaculate Virgin Mary, Jelgava
Lesotho Cathedral of St. Mary and St. James, Maseru, seat of the Anglican Diocese of Lesotho
Malaysia St. Mary's Cathedral, Kuala Lumpur St. Mary's Cathedral, Sandakan
Myanmar Saint Mary's Cathedral, Yangon
Namibia St. Mary's Cathedral, Windhoek St. Mary's Cathedral, Rundu
New Zealand St Mary's Cathedral, Auckland St Mary's Cathedral, Wellington
Pakistan St Mary's Cathedral, Multan, see Multan Cantt#Churches
Poland St. Mary's Cathedral, Gorzów Wielkopolski
Serbia Cathedral of the Blessed Virgin Mary, Belgrade
South Africa St Mary's Cathedral, Johannesburg St. Mary the Virgin, Port Elizabeth St. Mary our Lady of the Flight into Egypt, Cape Town
Spain Cathedral of Toledo, St. Mary's Cathedral in Toledo Burgos Cathedral, St. Mary's Cathedral in Burgos León Cathedral, St. Mary's Cathedral, León, Spain St. Mary's Cathedral, Astorga, Spain (León (province)) St. Mary's Cathedral ("Old Cathedral"), in Salamanca St. Mary's Cathedral, in Ciudad Rodrigo (province of Salamanca) St. Mary's Cathedral, in Segovia Girona's Cathedral, St. Mary's Cathedral, in Girona St. Mary's Cathedral ("Seu Vella"), in Lleida St. Mary's Cathedral, in Lugo Cathedral of Murcia, St. Mary's Cathedral, in Murcia Cathedral of Santa Maria d'Urgell, La Seu d'Urgell Valencia Cathedral, St. Mary's Cathedral in Valencia
Sri Lanka St. Mary's Cathedral, Batticaloa St. Mary's Cathedral, Galle St. Mary's Cathedral, Jaffna
United Kingdom
England Lincoln Cathedral St Mary's Cathedral, Newcastle upon Tyne St Mary's Cathedral, West Ealing, cathedral of the Assyrian Church of the East in London. St Mary's Greek Orthodox Church, which is also sometimes known as St Mary's Cathedral, London. Middlesbrough Cathedral Salisbury Cathedral Truro Cathedral
Scotland St Mary's Cathedral, Aberdeen St Mary's Cathedral, Edinburgh (Episcopal) St Mary's Cathedral, Edinburgh (Roman Catholic) St Mary's Cathedral, Glasgow
Wales Wrexham Cathedral, St. Mary's Cathedral, Wrexham
United States California Cathedral of Our Lady of the Angels, Los Angeles Cathedral of Saint Mary of the Assumption (San Francisco, California)
Colorado St. Mary's Cathedral (Colorado Springs)
Florida Cathedral of Saint Mary (Miami)
Illinois Cathedral of Saint Mary of the Immaculate Conception (Peoria, Illinois)
Indiana Cathedral of Saint Mary of the Immaculate Conception (Lafayette, Indiana)
Kentucky Cathedral Basilica of the Assumption (Covington, Kentucky)
Massachusetts St. Mary's Cathedral and Rectory (Fall River, Massachusetts), NRHP-listed
Michigan St. Mary, Our Lady of Mount Carmel Cathedral (Gaylord, Michigan) St. Mary Cathedral (Lansing, Michigan), NRHP-listed Cathedral of Mary of the Assumption (Saginaw, Michigan)
Minnesota Cathedral of Saint Mary (St. Cloud, Minnesota) St. Mary's Orthodox Cathedral (Minneapolis) in Northeast, Minneapolis Basilica of Saint Mary (Minneapolis), Co-cathedral
Missouri Cathedral of St. Mary of the Annunciation (Cape Girardeau, Missouri)
New Jersey Cathedral of St. Mary of the Assumption (Trenton, New Jersey)
New York St. Mary's Cathedral (Ogdensburg, New York)
North Carolina St. Mary Coptic Orthodox Cathedral, Raleigh
North Dakota Cathedral of St. Mary (Fargo, North Dakota)
Oregon St. Mary's Cathedral (Portland, Oregon)
Tennessee St. Mary's Episcopal Cathedral (Memphis, Tennessee)
Texas St. Mary's Cathedral (Amarillo, Texas) Cathedral of Saint Mary (Austin, Texas) St. Mary Cathedral Basilica (Galveston, Texas)
Wyoming St. Mary's Catholic Cathedral (Cheyenne, Wyoming), listed on the NRHP in Laramie County, Wyoming
See also Cathedral of Saint Mary of the Assumption (disambiguation) St. Mary's Church (disambiguation) St. Marie's Cathedral, Sheffield