Lac du Barbu is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 487 meters.

• Latitude: 49° 16' 9'' North   (decimal: 49.2692079)
• Longitude: 69° 43' 6'' West   (decimal: -69.7184122)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 487 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac du Barbu
• GPS Coordinate Locator Map: Lac du Barbu Lat/Long