Beadnos Nunatak (Bulgarian: нунатак Беаднос, ‘Nunatak Beadnos’ \'nu-na-tak be-'ad-nos\) is the partly ice-free hill of elevation 2190 m[1] projecting from the ice cap west of north-central Sentinel Range in Ellsworth Mountains, Antarctica. It is named after the medieval fortress of Beadnos in Southern Bulgaria.
- ^ Reference Elevation Model of Antarctica. Polar Geospatial Center. University of Minnesota, 2019