Lac Sainte-Hélène is a Lake located in Val-des-Monts; Les Collines-de-l'Outaouais, Quebec and has an elevation of 284 meters.

• Latitude: 45° 48' 13'' North   (decimal: 45.8036110)
• Longitude: 75° 39' 28'' West   (decimal: -75.6577777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 284 meters
• Location: Val-des-Monts; Les Collines-de-l'Outaouais
• Atlas of Canada Locator Map: Lac Sainte-Hélène
• GPS Coordinate Locator Map: Lac Sainte-Hélène Lat/Long