Lac Perdu is a Lake located in Wentworth-Nord; Les Pays-d'en-Haut, Quebec and has an elevation of 437 meters.

• Latitude: 45° 51' 12'' North   (decimal: 45.8533333)
• Longitude: 74° 20' 46'' West   (decimal: -74.3461111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 437 meters
• Location: Wentworth-Nord; Les Pays-d'en-Haut
• Atlas of Canada Locator Map: Lac Perdu
• GPS Coordinate Locator Map: Lac Perdu Lat/Long