Petit lac Perdu is a Lake located in Lac-Oscar; Antoine-Labelle, Quebec.

• Latitude: 47° 18' 47'' North   (decimal: 47.3130556)
• Longitude: 75° 14' 57'' West   (decimal: -75.2491667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Oscar; Antoine-Labelle
• Atlas of Canada Locator Map: Petit lac Perdu
• GPS Coordinate Locator Map: Petit lac Perdu Lat/Long