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

• Latitude: 48° 29' 38'' North   (decimal: 48.4939147)
• Longitude: 69° 44' 54'' West   (decimal: -69.7483891)
• 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 Branchu
• GPS Coordinate Locator Map: Lac du Branchu Lat/Long