Cours d'eau Tanguay is a River located in Notre-Dame-Auxiliatrice-de-Buckland; Bellechasse, Quebec.

• Latitude: 46° 37' 4'' North   (decimal: 46.6178031)
• Longitude: 70° 33' 47'' West   (decimal: -70.5631310)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Notre-Dame-Auxiliatrice-de-Buckland; Bellechasse
• Atlas of Canada Locator Map: Cours d'eau Tanguay
• GPS Coordinate Locator Map: Cours d'eau Tanguay Lat/Long