Lac à Perron is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 329 meters.

• Latitude: 49° 23' 47'' North   (decimal: 49.3963889)
• Longitude: 72° 26' 9'' West   (decimal: -72.4358333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 329 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac à Perron
• GPS Coordinate Locator Map: Lac à Perron Lat/Long