Île Siillavik is a Island located in Rivière-Koksoak; Kativik, Quebec and has an elevation of 8 meters.

• Latitude: 58° 44' 22'' North   (decimal: 58.7393508)
• Longitude: 69° 40' 25'' West   (decimal: -69.6737294)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Elevation: 8 meters
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Île Siillavik
• GPS Coordinate Locator Map: Île Siillavik Lat/Long