Île Kamahkakunikau is a Island located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 57° 10' 8'' North   (decimal: 57.1687510)
• Longitude: 68° 23' 55'' West   (decimal: -68.3987381)
• Topography Feature Category: Island
• Geographical Feature: Île / Ile
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Île Kamahkakunikau
• GPS Coordinate Locator Map: Île Kamahkakunikau Lat/Long