Lac Ahun is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 416 meters.

• Latitude: 49° 3' 36'' North   (decimal: 49.06)
• Longitude: 74° 5' 39'' West   (decimal: -74.0941667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 416 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Ahun
• GPS Coordinate Locator Map: Lac Ahun Lat/Long