Lac Alphonse is a Lake located in La Minerve; Les Laurentides, Quebec and has an elevation of 274 meters.

• Latitude: 46° 16' 18'' North   (decimal: 46.2717126)
• Longitude: 74° 50' 24'' West   (decimal: -74.8399080)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 274 meters
• Location: La Minerve; Les Laurentides
• Atlas of Canada Locator Map: Lac Alphonse
• GPS Coordinate Locator Map: Lac Alphonse Lat/Long