| Aldea Island | |
| Native Name: | Isla Aldea |
| Map: | Chile |
| Coordinates: | -48.73°N -75.12°W |
| Archipelago: | Campana Archipelago |
| Waterbody: | Pacific Ocean |
| Area Km2: | 202.1 |
| Coastline Km: | 87.4 |
| Country: | Chile |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Magallanes |
| Country Admin Divisions Title 1: | Province |
| Country Admin Divisions 1: | Última Esperanza |
| Country Admin Divisions Title 2: | Commune |
| Country Admin Divisions 2: | Puerto Natales |
| Additional Info: | NGA UFI -871677 |
Aldea Island is located between the Fallos Channel (continuation of Ladrillero Channel) and South of Campana Island.