Cours d'eau Bastien is a River located in Saint-Léon-le-Grand; Maskinongé, Quebec.

• Latitude: 46° 20' 13'' North   (decimal: 46.3369735)
• Longitude: 73° 0' 49'' West   (decimal: -73.0137359)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Léon-le-Grand; Maskinongé
• Atlas of Canada Locator Map: Cours d'eau Bastien
• GPS Coordinate Locator Map: Cours d'eau Bastien Lat/Long