Cours d'eau Luc-Roy is a River located in Saint-Modeste; Rivière-du-Loup, Quebec.

• Latitude: 47° 51' 14'' North   (decimal: 47.8539116)
• Longitude: 69° 25' 19'' West   (decimal: -69.4219870)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Modeste; Rivière-du-Loup
• Atlas of Canada Locator Map: Cours d'eau Luc-Roy
• GPS Coordinate Locator Map: Cours d'eau Luc-Roy Lat/Long