Lac Perdu is a Lake located in Saint-Damien; Matawinie, Quebec and has an elevation of 526 meters.

• Latitude: 46° 26' 16'' North   (decimal: 46.4378141)
• Longitude: 73° 35' 36'' West   (decimal: -73.5934705)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 526 meters
• Location: Saint-Damien; Matawinie
• Atlas of Canada Locator Map: Lac Perdu
• GPS Coordinate Locator Map: Lac Perdu Lat/Long