Lac Éponge is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 427 meters.

• Latitude: 49° 40' 14'' North   (decimal: 49.6705556)
• Longitude: 74° 7' 43'' West   (decimal: -74.1286111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 427 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Éponge
• GPS Coordinate Locator Map: Lac Éponge Lat/Long