Lac Duplanter is a Lake located in Caniapiscau; Caniapiscau, Quebec and has an elevation of 492 meters.

• Latitude: 54° 52' 51'' North   (decimal: 54.8808333)
• Longitude: 69° 47' 39'' West   (decimal: -69.7941667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 492 meters
• Location: Caniapiscau; Caniapiscau
• Atlas of Canada Locator Map: Lac Duplanter
• GPS Coordinate Locator Map: Lac Duplanter Lat/Long