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

• Latitude: 49° 4' 10'' North   (decimal: 49.0694444)
• Longitude: 70° 54' 24'' West   (decimal: -70.9066667)
• 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 Gagné
• GPS Coordinate Locator Map: Petit lac Gagné Lat/Long