The Yellowknives, Yellow Knives, Copper Indians, Red Knives or T'atsaot'ine are Indigenous peoples of Canada, one of the five main groups of the First Nations Dene who live in the Northwest Territorie

The Tłı̨chǫ people, sometimes spelled Tlicho and also known as the Dogrib, are a Dene First Nations people of the Athabaskan-speaking ethnolinguistic group living in the Northwest Territories of Canada