Lac Kaupapiskau is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 198 meters.

• Latitude: 51° 41' 20'' North   (decimal: 51.6890133)
• Longitude: 76° 54' 31'' West   (decimal: -76.9086549)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 198 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Kaupapiskau
• GPS Coordinate Locator Map: Lac Kaupapiskau Lat/Long