Lac Wapisu Pachistwakan is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 52° 54' 43'' North   (decimal: 52.9119444)
• Longitude: 75° 30' 31'' West   (decimal: -75.5086111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Wapisu Pachistwakan
• GPS Coordinate Locator Map: Lac Wapisu Pachistwakan Lat/Long