Haffner Glacier () is a small glacier discharging into Berg Bay along the north coast of Victoria Land. First charted by the British Antarctic Expedition, 1898–1900, under C.E. Borchgrevink, who named it for Colonel Haffner, Director of the Government Survey of Norway.
This article incorporates public domain material from the United States Geological Survey document "Haffner Glacier" (content from the Geographic Names Information System).