Saint Mary's Hospital may refer to:
Canada St. Mary's General Hospital, Kitchener, Ontario St. Mary's Hospital (Montreal), Montreal, Quebec
Ireland St. Mary's Hospital, Castlebar St. Mary's Hospital (Phoenix Park), Phoenix Park
South Korea Seoul St. Mary's Hospital
Uganda St. Mary's Hospital Lacor, Gulu
United Kingdom St Mary's Hospital, Burghill, Herefordshire, England St Mary's Hospital, Isle of Wight, England St Mary's Hospital, Kettering, Northamptonshire, England St Mary's Hospital, London, England St Mary's Hospital, Luton, Bedfordshire, England Saint Mary's Hospital, Manchester, England St Mary's Hospital, Portsmouth, Hampshire, England
United States St. Mary Medical Center (Langhorne), Langhorne, Pennsylvania St. Mary's Medical Center (Grand Junction, Colorado), Grand Junction, Colorado Saint Mary's Hospital (Waterbury), Waterbury, Connecticut St. Vincent Evansville, formerly St. Mary's Health, Evansville, Indiana St. Mary's Hospital (Leonardtown), Leonardtown, Maryland St. Mary Mercy Livonia, Livonia, Michigan Trinity Health Michigan, formerly Saint Mary's Health Care, of Grand Rapids, Michigan Saint Marys Hospital (Rochester), Rochester, Minnesota Hoboken University Medical Center, New Jersey, known as St. Mary Hospital from 1863 to 2007 St. Mary's General Hospital (Passaic, New Jersey) St. Mary's Hospital, Galveston, Galveston, Texas (defunct) St. Mary's Hospital (Richmond), Richmond, Virginia St. Mary's Hospital Medical Center, Green Bay, Wisconsin SSM Health Saint Mary's Hospital – Madison, Wisconsin UCSF Health Stanyan Hospital, San Francisco, California, formerly St. Mary's Medical Center
See also St Mary's Hospital Medical School, London St. Mary's Medical Center (disambiguation) St. Mary's Regional Medical Center (disambiguation) St. Mary Medical Center (disambiguation) Mount Saint Mary's Hospital, Lewiston, New York Mount St. Mary's Hospital, Niagara Falls, New York MyMichigan Medical Center Saginaw, formerly Ascension St. Mary's Hospital, Michigan, US