| Jagged Island | |
| Map: | Antarctica |
| Location: | Antarctica |
| Coordinates: | -65.9667°N -106°W |
| Population: | Uninhabited |
| Country: | None |
| Treaty System: | Antarctic Treaty System |
Jagged Island is an island 20NaN0 long, lying 10NaN0 east of Dodman Island and 8nmi west of Ferin Head, off the west coast of Graham Land, Antarctica. It was probably first sighted in January 1909 by the French Antarctic Expedition under Jean-Baptiste Charcot, and was charted and named by the British Graham Land Expedition, 1934–37, under John Rymill.