Cours d'eau Guay is a River located in La Doré; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 44' 34'' North   (decimal: 48.7427778)
• Longitude: 72° 32' 57'' West   (decimal: -72.5491667)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: La Doré; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Cours d'eau Guay
• GPS Coordinate Locator Map: Cours d'eau Guay Lat/Long