Lac Sergent is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 476 meters.

• Latitude: 49° 37' 58'' North   (decimal: 49.6327778)
• Longitude: 74° 2' 7'' West   (decimal: -74.0352778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 476 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Sergent
• GPS Coordinate Locator Map: Lac Sergent Lat/Long