Wadjack Sibi is a River located in Baie-James; Jamésie, Quebec.

• Latitude: 49° 52' 36'' North   (decimal: 49.8767516)
• Longitude: 78° 16' 41'' West   (decimal: -78.2780453)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Wadjack Sibi Lat/Long