Lac Perdu is a Lake located in Lac-Normand; Mékinac, Quebec and has an elevation of 392 meters.

• Latitude: 46° 59' 51'' North   (decimal: 46.9975343)
• Longitude: 73° 7' 0'' West   (decimal: -73.1167915)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 392 meters
• Location: Lac-Normand; Mékinac
• Atlas of Canada Locator Map: Lac Perdu
• GPS Coordinate Locator Map: Lac Perdu Lat/Long