Lac Perdu is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec and has an elevation of 451 meters.

• Latitude: 46° 37' 22'' North   (decimal: 46.6228133)
• Longitude: 73° 33' 1'' West   (decimal: -73.5504147)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 451 meters
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac Perdu
• GPS Coordinate Locator Map: Lac Perdu Lat/Long