Cephalonia Prefecture
| Cephalonia Prefecture Nomós Kefallenías (Νομός Κεφαλληνίας) | |
|---|---|
| Former prefecture | |
| Location of Cephalonia Prefecture in Greece | |
| Location of municipalities within Cephalonia Prefecture Prefecture | |
| Country | Greece | 
| Periphery | Ionian Islands | 
| Capital | Argostoli | 
| Subdivisions | List | 
| Area | |
|  • Total | 904 km2 (349 sq mi) | 
| • Rank | 49th | 
| Population  (2005) | |
|  • Total | 42,088 | 
| • Rank | 50th | 
| • Density | 47/km2 (120/sq mi) | 
| • Rank | 33rd | 
| Postal codes | 28x xx | 
| Area codes | 267x0 | 
| ISO 3166 code | GR-23 | 
| Vehicle registration | ΚΕ | 
| Website | www.kefalonia.eu | 
The Cephalonia Prefecture (Greek: Νομός Κεφαλληνίας) was a prefecture in Greece, containing the Ionian islands of Cephalonia and Ithaca. In 2011 the prefectural self-government was abolished and the territory is now covered by the regional units of Cephalonia and Ithaca.