Bablon Island (, ) is the ice-free island off the west coast of Barison Peninsula, Graham Coast on the Antarctic Peninsula extending 1.15 km in southeastâÂÂnorthwest direction and 400 m wide. It is lying on the west side of Macrobius Cove and separated from Eijkman Point to the south by a 220 m wide passage.
The feature is named after the settlement of Bablon in Southern Bulgaria.
Bablon Island is located at . British mapping in 1971.