Bellingshausen Sea
The Bellingshausen Sea is a sea that lies on the west of the Antarctic Peninsula and between Alexander Island and Thurston Island.
Naming: The Sea is named after the explorer, Admiral Thaddeus Bellingshausen.

List of Seas in Southern Ocean
| Amundsen Sea |
| Bass Strait |
| Bellingshausen Sea |
| Davis Sea |
| Great Australian Bight |
| Gulf Saint Vincent |
| Mawson Sea |
| Ross Sea |
| Scotia Sea |
| Spencer Gulf |
| Weddell Sea |