Côte-Nord-du-Golfe-du-Saint-Laurent is a municipality, in regional county municipality of Le Golfe-du-Saint-Laurent, in the Côte-Nord region of the province of Quebec, in Canada. The municipality consists of two non-contiguous areas, both along the shores of the Gulf of Saint Lawrence. The larger main part stretches from the Natashquan River to the Big Mecatina River and includes all populated places.