| Horse Head | |
| Map: | Greenland |
| Archipelago: | Upernavik Archipelago |
| Location: | Greenland |
| Coordinates: | 73.6306°N -57.0222°W |
| Country: | Greenland |
| Country Admin Divisions Title: | Municipality |
| Country Admin Divisions: | Avannaata |
Horse Head Island (Kalaallisut; Greenlandic: Appalersalik, old spelling: Agpalersalik) is an uninhabited island in Avannaata municipality in northwestern Greenland.
Horse Head Island is an outlying island in Tasiusaq Bay, an indentation of Baffin Bay in the north-central part of Upernavik Archipelago. The closest island is Tuttorqortooq Island in the east.[1]