Petite île Mantus is a Island located in Rivière-Saint-Jean; Minganie, Quebec and has an elevation of 58 meters.

• Latitude: 50° 24' 33'' North   (decimal: 50.4091667)
• Longitude: 64° 12' 30'' West   (decimal: -64.2083333)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 58 meters
• Location: Rivière-Saint-Jean; Minganie
• Atlas of Canada Locator Map: Petite île Mantus
• GPS Coordinate Locator Map: Petite île Mantus Lat/Long