Lac Hélène-Mann is a Lake located in Chibougamau; Jamésie, Quebec and has an elevation of 408 meters.

• Latitude: 49° 53' 23'' North   (decimal: 49.8897222)
• Longitude: 74° 20' 6'' West   (decimal: -74.335)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 408 meters
• Location: Chibougamau; Jamésie
• Atlas of Canada Locator Map: Lac Hélène-Mann
• GPS Coordinate Locator Map: Lac Hélène-Mann Lat/Long