Rivière Poussière Ouest is a River located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 326 meters.

• Latitude: 46° 26' 29'' North   (decimal: 46.4414493)
• Longitude: 77° 42' 49'' West   (decimal: -77.7136392)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 326 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Rivière Poussière Ouest
• GPS Coordinate Locator Map: Rivière Poussière Ouest Lat/Long