Lac Dierre is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 422 meters.

• Latitude: 49° 14' 11'' North   (decimal: 49.2363889)
• Longitude: 73° 42' 39'' West   (decimal: -73.7108333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 422 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Dierre
• GPS Coordinate Locator Map: Lac Dierre Lat/Long