La Haute-Côte-Nord is a regional county municipality in northeastern Quebec, Canada, in the Côte-Nord region. It is located on the Gulf of Saint Lawrence where the Saguenay River flows into it. The seat is Les Escoumins. The municipality has a land area of 11,611.15 square kilometres (4,483.09 sq mi) and a 2006 census population of 12,303 inhabitants.