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

• Latitude: 52° 10' 0'' North   (decimal: 52.1666667)
• Longitude: 70° 51' 41'' West   (decimal: -70.8613889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac de la Tuque
• GPS Coordinate Locator Map: Lac de la Tuque Lat/Long