| Katergo | |
| Native Name: | Κάτεργο |
| Native Name Lang: | el |
| Coordinates: | 35.1569°N 25.8475°W |
| Archipelago: | Cretan Islands |
| Country: | Greece |
| Country Admin Divisions Title: | Region |
| Country Admin Divisions: | Crete |
| Country Admin Divisions Title 1: | Regional unit |
| Country Admin Divisions 1: | Lasithi |
| Country Admin Divisions Title 2: | Municipality |
| Population: | 0 |
| Population As Of: | 2001 |
Katergo (Greek, Modern (1453-);: Κάτεργο, "galley, hulk"), is an uninhabited Greek islet, in the Aegean Sea, close to the eastern coast of Crete. Administratively it lies within the Itanos municipality of Lasithi.