Lac de la Ligne is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec.

• Latitude: 49° 28' 9'' North   (decimal: 49.4691667)
• Longitude: 73° 47' 51'' West   (decimal: -73.7975)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• GPS Coordinate Locator Map: Lac de la Ligne Lat/Long