Wadjack Sagahigan is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 49° 50' 4'' North   (decimal: 49.8343999)
• Longitude: 78° 8' 00'' West   (decimal: -78.1332999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Wadjack Sagahigan Lat/Long