Cours d'eau Martin is a River located in Rivière-Ouelle; Kamouraska, Quebec.

• Latitude: 47° 25' 30'' North   (decimal: 47.4250222)
• Longitude: 70° 2' 34'' West   (decimal: -70.0428404)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Rivière-Ouelle; Kamouraska
• Atlas of Canada Locator Map: Cours d'eau Martin
• GPS Coordinate Locator Map: Cours d'eau Martin Lat/Long