La Grande-Barbue is a Unincorporated area located in Saint-Césaire; Rouville, Quebec and has an elevation of 43 meters.

• Latitude: 45° 24' 32'' North   (decimal: 45.4089288)
• Longitude: 72° 57' 23'' West   (decimal: -72.9565139)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 43 meters
• Location: Saint-Césaire; Rouville
• Atlas of Canada Locator Map: La Grande-Barbue
• GPS Coordinate Locator Map: La Grande-Barbue Lat/Long