Lac Oublié is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 47° 52' 38'' North   (decimal: 47.8772222)
• Longitude: 72° 11' 37'' West   (decimal: -72.1936111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Oublié
• GPS Coordinate Locator Map: Lac Oublié Lat/Long