Nukufaiau
| Geography | |
|---|---|
| Location | South Pacific |
| Coordinates | 20°17′38″S 174°41′38″W / 20.294°S 174.694°W |
| Archipelago | Haʻapai |
| Highest elevation | 27 m (89 ft) |
| Administration | |
| Division | Haʻapai |
Nukufaiau (also: Fetokobuga, Fetokobunga) is an island in the Haʻapai archipelago that belongs to the Kingdom of Tonga. Among neighboring islands are Nukutula, Kelefesia, Nomuka, Tonumea, Fonoifua, Telekitonga, Muifuiva.