Rivière aux Aulnes is a River located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec.

• Latitude: 49° 17' 21'' North   (decimal: 49.2892283)
• Longitude: 73° 39' 48'' West   (decimal: -73.6634500)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• GPS Coordinate Locator Map: Rivière aux Aulnes Lat/Long