Île Mailloux is a Island located in Gros-Mécatina; Basse-Côte-Nord, Quebec.

• Latitude: 50° 50' 27'' North   (decimal: 50.8408897)
• Longitude: 58° 55' 46'' West   (decimal: -58.9294012)
• Topography Feature Category: Island
• Geographical Feature: Rocher
• Canadian Province/Territory: Quebec
• Location: Gros-Mécatina; Basse-Côte-Nord
• GPS Coordinate Locator Map: Île Mailloux Lat/Long