Lac Oublié is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 55' 53'' North   (decimal: 48.9314213)
• Longitude: 69° 16' 26'' West   (decimal: -69.2739415)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Oublié
• GPS Coordinate Locator Map: Lac Oublié Lat/Long