Lac Perdu is a Lake located in Sainte-Anne-de-la-Pocatière; Kamouraska, Quebec and has an elevation of 192 meters.

• Latitude: 47° 18' 36'' North   (decimal: 47.3100225)
• Longitude: 70° 1' 55'' West   (decimal: -70.0320070)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 192 meters
• Location: Sainte-Anne-de-la-Pocatière; Kamouraska
• Atlas of Canada Locator Map: Lac Perdu
• GPS Coordinate Locator Map: Lac Perdu Lat/Long