Nabbøya is a high, small, bare rock island lying 1.9 kilometres (1 nmi) west of Hamnenabben Head in the east part of Lutzow-Holm Bay. Mapped by Norwegian cartographers from air photos taken by the Lars Christensen Expedition, 1936–37, and named Nabbøya (the peg island).

 This article incorporates public domain material from "Nabbøya". Geographic Names Information System. United States Geological Survey.