Cours d'eau Guay is a River located in Moffet; Témiscamingue, Quebec.

• Latitude: 47° 32' 49'' North   (decimal: 47.5469444)
• Longitude: 78° 57' 29'' West   (decimal: -78.9580555)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Moffet; Témiscamingue
• Atlas of Canada Locator Map: Cours d'eau Guay
• GPS Coordinate Locator Map: Cours d'eau Guay Lat/Long