Les Trois Lacs is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 304 meters.

• Latitude: 48° 57' 54'' North   (decimal: 48.965)
• Longitude: 72° 55' 1'' West   (decimal: -72.9169444)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Elevation: 304 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Les Trois Lacs
• GPS Coordinate Locator Map: Les Trois Lacs Lat/Long