Shell Lake may refer to several places:
Canada Shell Lake, Saskatchewan, a community in Saskatchewan Shell Lake murders Big Shell Lake, a lake in Saskatchewan Shell Lake (Saskatchewan), a lake in Saskatchewan Rural Municipality of Shell Lake No. 495 Inuvik/Shell Lake Water Aerodrome
United States Shell Lake, Wisconsin Shell Lake Municipal Airport Shell Lake Township, Minnesota Shell Lake National Wildlife Refuge, a protected area in North Dakota
US Lakes Shell Lake (Becker County, Minnesota) Shell Lake (Wisconsin)