Lac-Serpent is a Unincorporated area located in Notre-Dame-du-Laus; Antoine-Labelle, Quebec and has an elevation of 237 meters.

• Latitude: 46° 9' 27'' North   (decimal: 46.1575)
• Longitude: 75° 28' 40'' West   (decimal: -75.4777777)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Secteur résidentiel
• Canadian Province/Territory: Quebec
• Elevation: 237 meters
• Location: Notre-Dame-du-Laus; Antoine-Labelle
• Atlas of Canada Locator Map: Lac-Serpent
• GPS Coordinate Locator Map: Lac-Serpent Lat/Long