Rivière Poussière is a River located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 295 meters.

• Latitude: 46° 26' 44'' North   (decimal: 46.4456160)
• Longitude: 77° 45' 58'' West   (decimal: -77.7661409)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 295 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Rivière Poussière
• GPS Coordinate Locator Map: Rivière Poussière Lat/Long