Île aux Gagnon is a Island located in Alma; Lac-Saint-Jean-Est, Quebec and has an elevation of 83 meters.

• Latitude: 48° 35' 21'' North   (decimal: 48.5891667)
• Longitude: 71° 39' 30'' West   (decimal: -71.6583333)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 83 meters
• Location: Alma; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Île aux Gagnon
• GPS Coordinate Locator Map: Île aux Gagnon Lat/Long