Stig Nunatak (73°20′S 3°14′W / 73.333°S 3.233°W) is a nunatak about 3 nautical miles (6 km) northeast of Mount Hallgren in the Kirwan Escarpment, Queen Maud Land. Mapped by Norwegian cartographers from surveys and air photos by Norwegian-British-Swedish Antarctic Expedition (NBSAE) (1949–52) and additional air photos (1958–59). Named for Stig E. Hallgren, photographer with NBSAE.
This article incorporates public domain material from "Stig Nunatak". Geographic Names Information System. United States Geological Survey.