Chipewyan or Dënesųłinë́, often simply called Dëne, is the language spoken by the Chipewyan people of northwestern Canada. It is categorized as part of the Northern Athabaskan language family. It has nearly 12,000 speakers in Canada, mostly in Saskatchewan, Alberta, Manitoba and the Northwest Territories. It has official status only in the Northwest Territories, alongside 8 other aboriginal languages: Cree, Tlicho, Gwich'in, Inuktitut, Inuinnaqtun, Inuvialuktun, North Slavey and South Slavey.

The Chipewyan are a Dene Indigenous Canadian people of the Athabaskan language family, whose ancestors are identified with the Taltheilei Shale archaeological tradition. They are part of the Northern Athabascan group of peoples, and hail from what is now Western Canada.