Lac du Trou is a Lake located in L'Anse-Saint-Jean; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 9' 6'' North   (decimal: 48.1516924)
• Longitude: 70° 13' 3'' West   (decimal: -70.2175666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: L'Anse-Saint-Jean; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac du Trou
• GPS Coordinate Locator Map: Lac du Trou Lat/Long