Petit lac Pierre is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 49° 16' 2'' North   (decimal: 49.2672222)
• Longitude: 70° 53' 52'' West   (decimal: -70.8977778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Petit lac Pierre
• GPS Coordinate Locator Map: Petit lac Pierre Lat/Long