| Illoorfik | |
| Map: | Greenland |
| Archipelago: | Upernavik Archipelago |
| Location: | Greenland |
| Coordinates: | 74.1806°N -57.025°W |
| Country: | Greenland |
| Country Admin Divisions Title: | Municipality |
| Country Admin Divisions: | Avannaata |
Illoorfik Island (old spelling: Igdlôrfik) is a small, uninhabited island in Avannaata municipality in northwestern Greenland. The island is a single flooded mountain of 341m (1,119feet).[1]
Illoorfik Island is located in the southern part of Inussulik Bay, just off the northern coast of Nuussuaq Peninsula, in the northern part of Upernavik Archipelago.[1] The closest settlement is Nuussuaq, approximately 7.5km (04.7miles) to the southwest of the island, on the other side of Nuussuaq Peninsula.