Lac de la Grande Ligne is a Lake located in Saint-Zénon; Matawinie, Quebec and has an elevation of 534 meters.

• Latitude: 46° 31' 49'' North   (decimal: 46.5303153)
• Longitude: 73° 45' 9'' West   (decimal: -73.7523655)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 534 meters
• Location: Saint-Zénon; Matawinie
• Atlas of Canada Locator Map: Lac de la Grande Ligne
• GPS Coordinate Locator Map: Lac de la Grande Ligne Lat/Long