Lac Oublié is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 551 meters.

• Latitude: 48° 28' 39'' North   (decimal: 48.4775)
• Longitude: 73° 26' 8'' West   (decimal: -73.4355556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 551 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Oublié
• GPS Coordinate Locator Map: Lac Oublié Lat/Long