Ptarmigan Lake may refer to:
Lakes In Canada In Alberta: Ptarmigan Lake (Alberta), an alpine lake at the foot of Ptarmigan Peak in Banff National Park Ptarmigan Lake at 53° 32′ 13″ North 119° 36′ 29″ West In British Columbia: Ptarmigan Lake in Cassiar Land District at 56° 29′ 04″ North 130° 12′ 10″ West Ptarmigan Lake in Coast Land District at 52° 16′ 59″ North 125° 54′ 00″ West Ptarmigan Lake in Kootenay Land District at 50° 10′ 59″ North 115° 31′ 59″ West Ptarmigan Lake in Range 5 Coast Land District at 54° 03′ 00″ North 130° 01′ 59″ West Ptarmigan Lake (Manitoba), at 55° 06′ 38″ North 101° 03′ 51″ West Ptarmigan Lake (Newfoundland and Labrador), at 53° 48′ 00″ North 62° 04′ 56″ West Ptarmigan Lake (Northwest Territories), at 63° 36′ 00″ North 107° 26′ 03″ West Ptarmigan Lake (Nunavut), at 76° 22′ 59″ North 92° 55′ 59″ West Ptarmigan Lake (Ontario), in Cochrane District Source for lakes in Canada: search on Atlas of Canada retrieved 2010-02-07.
In the United States Ptarmigan Lake (Glacier County, Montana) located in Glacier National Park, Montana
See also Ptarmigan (disambiguation)