Lac Lanthier is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec and has an elevation of 272 meters.

• Latitude: 46° 27' 40'' North   (decimal: 46.4611583)
• Longitude: 74° 50' 17'' West   (decimal: -74.8379617)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 272 meters
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Lanthier
• GPS Coordinate Locator Map: Lac Lanthier Lat/Long