La Dalle des Morts is a Island located in Baie-James; Jamésie, Quebec.

• Latitude: 54° 38' 16'' North   (decimal: 54.6378961)
• Longitude: 70° 5' 51'' West   (decimal: -70.0974710)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: La Dalle des Morts
• GPS Coordinate Locator Map: La Dalle des Morts Lat/Long