Turtle Lake may refer to:
Canada Turtle Lake (Temagami), in Ontario Turtle Lake (Saskatchewan) Turtle Lake Monster, cryptid that allegedly lives in the lake Turtle Lake (Vancouver Island)
Georgia Turtle Lake (Tbilisi), or "Kus Tba"
United States Turtle Lake (Beltrami County, Minnesota) Turtle Lake (Cass County, Minnesota) Turtle Lake (Douglas County, Minnesota) Turtle Lake (Grant County, Minnesota) Turtle Lake (Polk County, Minnesota) Turtle Lake Township, Beltrami County, Minnesota Turtle Lake Township, Cass County, Minnesota Turtle Lake, Shoreview, Minnesota Turtle Lake Elementary School, Shoreview, Minnesota Turtle Lake, Montana Turtle Lake, North Dakota Turtle Lake, Wisconsin, a village Turtle Lake, Barron County, Wisconsin, a town Turtle Lake, Walworth County, Wisconsin, a CDP Vietnam
Turtle Lake (Ho Chi Minh City)