Lac Hélène is a Lake located in Saint-Théophile; Beauce-Sartigan, Quebec and has an elevation of 594 meters.

• Latitude: 45° 53' 34'' North   (decimal: 45.8928169)
• Longitude: 70° 21' 0'' West   (decimal: -70.3500669)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 594 meters
• Location: Saint-Théophile; Beauce-Sartigan
• Atlas of Canada Locator Map: Lac Hélène
• GPS Coordinate Locator Map: Lac Hélène Lat/Long