Bablon Island (Bulgarian: остров Баблон, romanized: ostrov Bablon, IPA: [ˈɔstrov bɐˈbɫɔn]) is the ice-free island off the west coast of Barison Peninsula, Graham Coast on the Antarctic Peninsula extending 1.15 km in southeast-northwest 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.

This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.

This Graham Coast location article is a stub.