Lac Dunning is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 266 meters.

• Latitude: 46° 26' 22'' North   (decimal: 46.4394444)
• Longitude: 76° 17' 34'' West   (decimal: -76.2927778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 266 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Dunning
• GPS Coordinate Locator Map: Lac Dunning Lat/Long