Lac Ludger is a Lake located in Lantier; Les Laurentides, Quebec and has an elevation of 399 meters.

• Latitude: 46° 7' 17'' North   (decimal: 46.1213889)
• Longitude: 74° 15' 56'' West   (decimal: -74.2655556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 399 meters
• Location: Lantier; Les Laurentides
• Atlas of Canada Locator Map: Lac Ludger
• GPS Coordinate Locator Map: Lac Ludger Lat/Long