| Piton Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Coordinates: | -66.7833°N 177°W |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Piton Island is a small rocky island lying 0.1nmi southwest of Guano Island in the Curzon Islands. Charted in 1951 by the French Antarctic Expedition and so named by them for its very pointed shape.