Lac du Coupe-Feu is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 49° 28' 20'' North   (decimal: 49.4722695)
• Longitude: 69° 39' 13'' West   (decimal: -69.6537076)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac du Coupe-Feu
• GPS Coordinate Locator Map: Lac du Coupe-Feu Lat/Long