| Guano Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Coordinates: | -66.7667°N 177°W |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Guano Island is a rocky island 0.21NaN1 long, lying 0.21NaN1 south of Chameau Island at the southeast end of the Curzon Islands, Antarctica. It was charted and named by the French Antarctic Expedition in 1951. The name derives from the considerable deposits of penguin guano there.