Lac du Non-Retour is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 50° 22' 6'' North   (decimal: 50.3683867)
• Longitude: 69° 8' 53'' West   (decimal: -69.1479234)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac du Non-Retour
• GPS Coordinate Locator Map: Lac du Non-Retour Lat/Long