Lac Dion is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 452 meters.

• Latitude: 48° 34' 37'' North   (decimal: 48.5769444)
• Longitude: 72° 45' 26'' West   (decimal: -72.7572222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 452 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Dion
• GPS Coordinate Locator Map: Lac Dion Lat/Long