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

• Latitude: 49° 35' 31'' North   (decimal: 49.5919948)
• Longitude: 68° 15' 31'' West   (decimal: -68.2586419)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Hélène
• GPS Coordinate Locator Map: Lac Hélène Lat/Long