Lac Sylphide is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 458 meters.

• Latitude: 48° 39' 44'' North   (decimal: 48.6622222)
• Longitude: 73° 58' 53'' West   (decimal: -73.9813889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 458 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Sylphide
• GPS Coordinate Locator Map: Lac Sylphide Lat/Long