Lac Duchaîne is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 944 meters.

• Latitude: 47° 22' 12'' North   (decimal: 47.3700205)
• Longitude: 70° 55' 8'' West   (decimal: -70.9189802)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 944 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Duchaîne
• GPS Coordinate Locator Map: Lac Duchaîne Lat/Long