Lesidren Island
Lesidren Island is the second largest and southernmost island in the Zed group off the north coast of Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica. The island is ice-free, extending with surface area. Separated from the neighbouring Phanagoria Island and Koshava Island by channels wide respectively. The area was visited by early 19th century sealers.
The island is named after the settlement of Lesidren in northern Bulgaria.