Grande-Ligne is a Unincorporated area located in Saint-Blaise-sur-Richelieu; Le Haut-Richelieu, Quebec and has an elevation of 47 meters.

• Latitude: 45° 13' 14'' North   (decimal: 45.2205962)
• Longitude: 73° 18' 5'' West   (decimal: -73.3015235)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 47 meters
• Location: Saint-Blaise-sur-Richelieu; Le Haut-Richelieu
• Atlas of Canada Locator Map: Grande-Ligne
• GPS Coordinate Locator Map: Grande-Ligne Lat/Long