Heart Lake may refer to the following places:
Canada Heart Lake (Ontario), located in the northern end of Brampton, in Peel Region, Ontario Heart Lake Secondary School, in Brampton, Ontario Heart Lake Terminal, a Brampton Transit bus terminal Heart Lake First Nation, a First Nations band in northern Alberta Heart Lake 167 and Heart Lake 167A, two Indian reserves of Heart Lake First Nation
United States Heart Lake (Idaho), in the Sawtooth Wilderness Heart Lake (Soldier Mountains), in Camas County, Idaho Heart Lake (White Cloud Mountains), in Custer County, Idaho Heart Lake (Michigan) Heart Lake (Minnesota) Heart Lake (Beaverhead County, Montana), in Beaverhead County, Montana Heart Lake (Carbon County, Montana), in Carbon County, Montana Heart Lake (Lewis and Clark County, Montana), in Lewis and Clark County, Montana Heart Lake (Missoula County, Montana), in Missoula County, Montana Heart Lake (Stillwater County, Montana), in Stillwater County, Montana Heart Lake (New York), located in the Adirondack Park near the Adirondak Loj Heart Lake (Wyoming), located in Yellowstone National Park