Cours d'eau Guy is a River located in Saint-Alexandre-de-Kamouraska; Kamouraska, Quebec.

• Latitude: 47° 42' 13'' North   (decimal: 47.7036323)
• Longitude: 69° 38' 45'' West   (decimal: -69.6458832)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Saint-Alexandre-de-Kamouraska; Kamouraska
• Atlas of Canada Locator Map: Cours d'eau Guy
• GPS Coordinate Locator Map: Cours d'eau Guy Lat/Long