Cours d'eau Lucien-Roussy is a River located in Port-Daniel¿Gascons; Le Rocher-Percé, Quebec.

• Latitude: 48° 11' 24'' North   (decimal: 48.1900538)
• Longitude: 64° 52' 22'' West   (decimal: -64.8726659)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Port-Daniel¿Gascons; Le Rocher-Percé
• Atlas of Canada Locator Map: Cours d'eau Lucien-Roussy
• GPS Coordinate Locator Map: Cours d'eau Lucien-Roussy Lat/Long