Antoniabreen is a glacier in Wedel Jarlsberg Land at Spitsbergen, Svalbard. The glacier has a length of about twelve kilometers and a width of two kilometers, and is located east of Martinfjella. The glacier is named after Maria Antonia of Parma.
Coordinates: 77°28′12″N 14°59′19″E / 77.4700°N 14.9886°E