Coulée Langlois is a Valley located in Grande-Vallée; La Côte-de-Gaspé, Quebec.

• Latitude: 49° 10' 22'' North   (decimal: 49.1728272)
• Longitude: 65° 8' 36'' West   (decimal: -65.1432418)
• Topography Feature Category: Valley
• Geographical Feature: Ravin
• Canadian Province/Territory: Quebec
• Location: Grande-Vallée; La Côte-de-Gaspé
• Atlas of Canada Locator Map: Coulée Langlois
• GPS Coordinate Locator Map: Coulée Langlois Lat/Long