| Aluk Avalleq | |
| Location: | North Atlantic Ocean, Greenland |
| Coordinates: | 60.1572°N -43.08°W |
| Country: | Greenland |
| Country Admin Divisions Title: | Municipality |
| Country Admin Divisions: | Kujalleq |
Aluk Island or Aluk Avalleq[1] is an island off Prins Christian Sound, in Kujalleq municipality in southern Greenland. It is located to the east of Aluk Tunorleq island.
This island is the type locality for allanite a member of the epidote mineral group.