Les Trois Lacs is a Lake located in Girardville; Maria-Chapdelaine, Quebec.

• Latitude: 48° 57' 49'' North   (decimal: 48.9636111)
• Longitude: 72° 29' 43'' West   (decimal: -72.4952778)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Location: Girardville; Maria-Chapdelaine
• Atlas of Canada Locator Map: Les Trois Lacs
• GPS Coordinate Locator Map: Les Trois Lacs Lat/Long