Lac Lamartillière is a Lake located in Caniapiscau; Caniapiscau, Quebec and has an elevation of 538 meters.

• Latitude: 54° 30' 54'' North   (decimal: 54.515)
• Longitude: 68° 50' 30'' West   (decimal: -68.8416667)
• Topography Feature Category: Lake
• Geographical Feature: Partie de réservoir
• Canadian Province/Territory: Quebec
• Elevation: 538 meters
• Location: Caniapiscau; Caniapiscau
• Atlas of Canada Locator Map: Lac Lamartillière
• GPS Coordinate Locator Map: Lac Lamartillière Lat/Long