Lac de la Demoiselle is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 884 meters.

• Latitude: 47° 39' 7'' North   (decimal: 47.6519444)
• Longitude: 71° 3' 41'' West   (decimal: -71.0613889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 884 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac de la Demoiselle
• GPS Coordinate Locator Map: Lac de la Demoiselle Lat/Long