Étang Perdu is a Lake located in Orford; Memphrémagog, Quebec and has an elevation of 305 meters.

• Latitude: 45° 21' 47'' North   (decimal: 45.3630969)
• Longitude: 72° 9' 34'' West   (decimal: -72.1595468)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Orford; Memphrémagog
• Atlas of Canada Locator Map: Étang Perdu
• GPS Coordinate Locator Map: Étang Perdu Lat/Long