Lac Donjon is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 864 meters.

• Latitude: 47° 38' 30'' North   (decimal: 47.6416667)
• Longitude: 71° 26' 26'' West   (decimal: -71.4405556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 864 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Donjon
• GPS Coordinate Locator Map: Lac Donjon Lat/Long