Lac La Trappe is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 237 meters.

• Latitude: 49° 9' 25'' North   (decimal: 49.1569527)
• Longitude: 72° 15' 28'' West   (decimal: -72.2577372)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 237 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac La Trappe
• GPS Coordinate Locator Map: Lac La Trappe Lat/Long