Lac Double is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec and has an elevation of 489 meters.

• Latitude: 50° 48' 3'' North   (decimal: 50.8008333)
• Longitude: 70° 23' 37'' West   (decimal: -70.3936111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 489 meters
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Double
• GPS Coordinate Locator Map: Lac Double Lat/Long