Lac Dunkin is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 453 meters.

• Latitude: 49° 4' 13'' North   (decimal: 49.0702778)
• Longitude: 74° 15' 17'' West   (decimal: -74.2547222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 453 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Dunkin
• GPS Coordinate Locator Map: Lac Dunkin Lat/Long