Torngat Mountains National Park is a Canadian national park located on the Labrador Peninsula in the province of Newfoundland and Labrador. The park encompasses 9,700 km2 of mountainous terrain between Northern Quebec and the Labrador Sea. It is the largest national park in Atlantic Canada and the southernmost national park in the Arctic Cordillera. It partially contains the Torngat Mountains, the highest mountains in mainland Canada east of the Rocky Mountains.

The Torngat Mountains are a mountain range on the Labrador Peninsula at the northern tip of Newfoundland and Labrador and eastern Quebec. They are part of the Arctic Cordillera. The mountains form a peninsula that separates Ungava Bay from the Atlantic Ocean.