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

• Latitude: 48° 59' 31'' North   (decimal: 48.9919807)
• Longitude: 70° 22' 35'' West   (decimal: -70.3764567)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac du Carcajou
• GPS Coordinate Locator Map: Lac du Carcajou Lat/Long