Lac Yen is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 490 meters.

• Latitude: 48° 43' 42'' North   (decimal: 48.7283333)
• Longitude: 74° 7' 26'' West   (decimal: -74.1238889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 490 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Yen
• GPS Coordinate Locator Map: Lac Yen Lat/Long