Gull Lake may refer to:
Native American entities Gull Lake Indian Reservation, located near Brainerd, Minnesota, surrounding Gull Lake Gull Lake Band of Mississippi Chippewa, whose descendants are located on the White Earth Indian Reservation
Lakes Canada Gull Lake (Ontario) Gull Lake (Alberta) Gull Lake (Newfoundland) Gull Lake (Nova Scotia) Goéland Lake, Québec (English: Gull Lake)
United States Gull Lake (Michigan) Gull Lake (Cass County, Minnesota) Gull Lake (McKeever, Herkimer County, New York)
South Georgia and the South Sandwich Islands (British Overseas Territory) Gull Lake, South Georgia
Places Gull Lake, Alberta, a summer village in Alberta, Canada Gull Lake, Manitoba, a hamlet in Rural Municipality of Alexander, Manitoba, Canada Gull Lake, Saskatchewan, a town in Saskatchewan, Canada Rural Municipality of Gull Lake No. 139, the rural municipality that surrounds the town
Administrative features Gull Lake (electoral district), a former electoral district in Saskatchewan, Canada