Cours d'eau Tanguay is a River located in Baie-James; Jamésie, Quebec.

• Latitude: 49° 6' 15'' North   (decimal: 49.1042580)
• Longitude: 79° 9' 23'' West   (decimal: -79.1564817)
• Topography Feature Category: River
• Geographical Feature: Cours d'eau agricole
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Cours d'eau Tanguay
• GPS Coordinate Locator Map: Cours d'eau Tanguay Lat/Long