Rivière Devost is a River located in Saint-Fabien-de-Panet; Montmagny, Quebec and has an elevation of 394 meters.

• Latitude: 46° 44' 49'' North   (decimal: 46.7469698)
• Longitude: 70° 8' 42'' West   (decimal: -70.1450670)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 394 meters
• Location: Saint-Fabien-de-Panet; Montmagny
• Atlas of Canada Locator Map: Rivière Devost
• GPS Coordinate Locator Map: Rivière Devost Lat/Long