Katonisi
Native name:  Κατονήσι  | |
|---|---|
| Geography | |
| Coordinates | 35°10′40″N 24°14′07″E / 35.17778°N 24.23528°E | 
| Archipelago | Cretan Islands | 
| Administration | |
Greece  | |
| Region | Crete | 
| Regional unit | Chania | 
| Demographics | |
| Population | 0 (2001) | 
Katonisi (Greek: Κατονήσι, "lower island") is an uninhabited islet close to the southern coast of Crete in the Libyan Sea. It is administered from the municipality of Sfakia, in Chania regional unit.