| Lang Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Lang Island is an island 10NaN0 long and 0.41NaN1 wide, lying midway between Abrupt Island and the Oygarden Group. Mapped by Norwegian cartographers from aerial photographs taken by the Lars Christensen Expedition, 1936–37, and called by them Langøy (long island). Named for the Australian adventurer and explorer Pierce Lang.