Lac Gémenos is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 344 meters.

• Latitude: 49° 7' 40'' North   (decimal: 49.1277778)
• Longitude: 73° 15' 1'' West   (decimal: -73.2502778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 344 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Gémenos
• GPS Coordinate Locator Map: Lac Gémenos Lat/Long