Lac de la Grosse Truite is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 284 meters.

• Latitude: 48° 56' 39'' North   (decimal: 48.9441667)
• Longitude: 72° 56' 38'' West   (decimal: -72.9438889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 284 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac de la Grosse Truite
• GPS Coordinate Locator Map: Lac de la Grosse Truite Lat/Long