Lac Alzen is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 477 meters.

• Latitude: 48° 59' 14'' North   (decimal: 48.9872222)
• Longitude: 73° 50' 34'' West   (decimal: -73.8427778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 477 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Alzen
• GPS Coordinate Locator Map: Lac Alzen Lat/Long