Lac Sifflet is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 462 meters.

• Latitude: 49° 34' 26'' North   (decimal: 49.5738889)
• Longitude: 73° 58' 5'' West   (decimal: -73.9680556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 462 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Sifflet
• GPS Coordinate Locator Map: Lac Sifflet Lat/Long