| Borg Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Length Km: | 1.9 |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Borg Island is an island 1nmi long in the eastern part of the Øygarden Group. It was mapped by Norwegian cartographers from aerial photos taken by the Lars Christensen Expedition, 1936–37, and called by them "Borgoy" (castle island).