Lacs en Double is a Lake located in Rivière-Éternité; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 18' 53'' North   (decimal: 48.3147523)
• Longitude: 70° 28' 31'' West   (decimal: -70.4753476)
• Topography Feature Category: Lake
• Geographical Feature: Lacs
• Canadian Province/Territory: Quebec
• Location: Rivière-Éternité; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lacs en Double
• GPS Coordinate Locator Map: Lacs en Double Lat/Long