Lac Hélène is a Lake located in Lac-Blanc; Portneuf, Quebec and has an elevation of 519 meters.

• Latitude: 47° 15' 41'' North   (decimal: 47.2613889)
• Longitude: 71° 47' 25'' West   (decimal: -71.7902778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 519 meters
• Location: Lac-Blanc; Portneuf
• Atlas of Canada Locator Map: Lac Hélène
• GPS Coordinate Locator Map: Lac Hélène Lat/Long