King William Island

King William Island
Native name:
Qikiqtaq
King William Island
King William Island
Geography
LocationNorthern Canada
Coordinates69°10′N 97°25′W / 69.167°N 97.417°W / 69.167; -97.417 (King William Island)
ArchipelagoArctic Archipelago
Area13,174 km2 (5,087 sq mi) -13,111 km2 (5,062 sq mi)
Area rank61st
Coastline1,466 km (910.9 mi)
Highest elevation141 m (463 ft)
Highest pointMount Matheson
Administration
Canada
TerritoryNunavut
Largest settlementGjoa Haven (pop. 1,349)
Demographics
Population1,349 (2021)
Pop. density0.1/km2 (0.3/sq mi)
Ethnic groupsInuit

King William Island (Inuktitut: Qikiqtaq, French: Île du Roi-Guillaume; previously: King William Land) is an island in the Kitikmeot Region of Nunavut, which is part of the Arctic Archipelago. In area it is between 12,516 km2 (4,832 sq mi) and 13,111 km2 (5,062 sq mi) making it the 61st-largest island in the world and Canada's 15th-largest island. Its population, as of the 2021 census, was 1,349, all of whom live in the island's only community, Gjoa Haven.

While searching for the Northwest Passage, a number of polar explorers visited, or spent their winters on, King William Island.