 Location of Greenwich Island in the South Shetland Islands | |
  Dinea Island Location of Dinea Island  Dinea Island Dinea Island (Antarctica) | |
| Geography | |
|---|---|
| Location | Antarctica |
| Coordinates | 62°26′40″S 59°55′09″W / 62.44444°S 59.91917°W |
| Archipelago | South Shetland Islands |
| Administration | |
| Administered under the Antarctic Treaty System | |
| Demographics | |
| Population | 0 |
Dinea Island (Bulgarian: остров Динея, romanized: ostrov Dinea, IPA: [ˈɔstrov dinɛjɐ]) is the flat rocky island off the north coast of Greenwich Island in the South Shetland Islands extending 290 m in north-northwest to south-southeast direction and 130 m wide. The area was visited by early 19th century sealers.
The island is named after the ancient Roman fortress of Dinea in Northeastern Bulgaria.