Lac Adrien-Gagnon is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 729 meters.

• Latitude: 48° 40' 51'' North   (decimal: 48.6808333)
• Longitude: 70° 44' 11'' West   (decimal: -70.7363889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 729 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Adrien-Gagnon
• GPS Coordinate Locator Map: Lac Adrien-Gagnon Lat/Long