The Haisla language, or , is a First Nations language spoken by the Haisla people of the North Coast region of the Canadian province of British Columbia, who are based in the village of Kitaamat 10 km from the town of Kitimat at the head of the Douglas Channel, a 120 km fjord that serves as a waterway for the Haisla as well as for the aluminum smelter and accompanying port of the town of Kitimat. The Haisla and their language, along with that of the neighbouring Heiltsuk and Wuikinuxv peoples, were in the past incorrectly called "Northern Kwakiutl".