Lac Dasny is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 424 meters.

• Latitude: 49° 35' 28'' North   (decimal: 49.5911111)
• Longitude: 73° 38' 7'' West   (decimal: -73.6352778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 424 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Dasny
• GPS Coordinate Locator Map: Lac Dasny Lat/Long