Lac des Fibres is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 50° 46' 8'' North   (decimal: 50.7689445)
• Longitude: 69° 9' 57'' West   (decimal: -69.1658954)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac des Fibres
• GPS Coordinate Locator Map: Lac des Fibres Lat/Long