Lac à Desbiens is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 49° 4' 36'' North   (decimal: 49.0766667)
• Longitude: 70° 55' 16'' West   (decimal: -70.9211111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac à Desbiens
• GPS Coordinate Locator Map: Lac à Desbiens Lat/Long