Île Alphonse is a Island located in Chibougamau; Jamésie, Quebec and has an elevation of 384 meters.

• Latitude: 49° 47' 55'' North   (decimal: 49.7986111)
• Longitude: 74° 15' 47'' West   (decimal: -74.2630556)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 384 meters
• Location: Chibougamau; Jamésie
• Atlas of Canada Locator Map: Île Alphonse
• GPS Coordinate Locator Map: Île Alphonse Lat/Long