Mînî Thnî is a First Nations settlement within the Stoney 142/143/144 Indian reserve in southern Alberta, Canada. It is located along the Canadian Pacific Kansas City railway between the Trans-Canada Highway and the Bow River, upstream from Ghost Lake. It has an elevation of 1,240 metres. The settlement is located in census division No. 15 and in the federal riding of Yellowhead. The settlement and the Indian reserve are part of the Stoney Nation.