Île Boulanger is a Island located in Saints-Martyrs-Canadiens; Arthabaska, Quebec and has an elevation of 361 meters.

• Latitude: 45° 49' 59'' North   (decimal: 45.8330918)
• Longitude: 71° 33' 46'' West   (decimal: -71.5628715)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 361 meters
• Location: Saints-Martyrs-Canadiens; Arthabaska
• Atlas of Canada Locator Map: Île Boulanger
• GPS Coordinate Locator Map: Île Boulanger Lat/Long