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

• Latitude: 50° 56' 22'' North   (decimal: 50.9395084)
• Longitude: 69° 41' 58'' West   (decimal: -69.6994984)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac du Tortillon
• GPS Coordinate Locator Map: Lac du Tortillon Lat/Long