Lac Pierre is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 463 meters.

• Latitude: 49° 24' 9'' North   (decimal: 49.4025)
• Longitude: 73° 20' 45'' West   (decimal: -73.3458333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 463 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Pierre
• GPS Coordinate Locator Map: Lac Pierre Lat/Long