| Álsey | |
| Location: | Atlantic Ocean |
| Coordinates: | 63.3973°N -20.3685°W |
| Archipelago: | Vestmannaeyjar |
| Total Islands: | 15 |
| Area Km2: | 0.25 |
| Country: | Iceland |
Álsey (in Icelandic pronounced as /ˈaulsˌeiː/) or Álfsey in Icelandic pronounced as /ˈaul(f)sˌeiː/ is a small, uninhabited island in the Vestmann Islands, south of Iceland.[1]