Lac Uspwakan is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 203 meters.

• Latitude: 53° 8' 6'' North   (decimal: 53.135)
• Longitude: 77° 7' 27'' West   (decimal: -77.1241667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 203 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Uspwakan
• GPS Coordinate Locator Map: Lac Uspwakan Lat/Long