• Mary Lake Augustinian Monastery
  Mary Lake Augustinian Monastery
  The Mary Lake Augustinian Monastery, also known as Mary Lake Monastery, Mary Lake Shrine, or simply Mary Lake is an Augustinian monastery in King City, Ontario, Canada. The campus is nearly , residing on Keele Street, just north of 15th Sideroad . It is part of the Province of Saint Joseph...
  
  , the property, monastery and retreat centre in King City, Ontario, Canada
• Mary Lake, a lake in Le Sueur County, Minnesota
  Le Sueur County, Minnesota
  As of the census of 2000, there were 25,426 people, 9,630 households, and 6,923 families residing in the county. The population density was 57 people per square mile . There were 10,858 housing units at an average density of 24 per square mile...
  
  
• Mary Lake, a lake in Watonwan County, Minnesota
  Watonwan County, Minnesota
  As of the census of 2000, there were 11,876 people, 4,627 households, and 3,141 families residing in the county. The population density was 27 people per square mile . There were 5,036 housing units at an average density of 12 per square mile...
  
  
• Mary Lake, a small lake near Port Sydney, Ontario

See also

• Llyn Mair
  Llyn Mair
  Llyn Mair is a artificial lake located at in North Wales. It lies in the area of Tan-y-Bwlch, a little above Plas Tan-y-Bwlch, and is in the catchment area of the River Dwyryd...
  
  , the Welsh name for Mary's Lake, an artificial lake in North Wales