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

• Latitude: 47° 39' 44'' North   (decimal: 47.6622433)
• Longitude: 69° 38' 6'' West   (decimal: -69.6350495)
• 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 Roy-Soucy
• GPS Coordinate Locator Map: Cours d'eau Roy-Soucy Lat/Long