Snezhnika (Bulgarian: Снежника 'the snow patch') is a glacieret in the Pirin Mountains of Bulgaria, a remnant of the former Vihren Glacier. The glacieret lies at an elevation between 2,425 m (7,956 ft) and 2,480 m (8,140 ft) in the deep Golemiya Kazan cirque at the steep northern foot of Vihren (2,914 m (9,560 ft)), Pirin's highest summit. Due to the relatively easy access and its location along a popular hiking trail, Snezhnika is Bulgaria's most famous glacieret. Snezhnika has an average area of 0.01 km (0.0039 sq mi) and in 2006 it had a volume of 30,000 m (1,100,000 cu ft).
Snezhnika's size varies in length from 70 to 100 metres (west to east) and in width from 40 to 90 metres (north to south). Its firn is 8–11 m thick at the base and its snow cover, which is mostly fed by avalanche snow, can be as deep as 20 metres in March and April. Snezhnika's latitude of 41°46′09″ N makes it the southernmost glacial mass in Europe; the nearby Banski Suhodol Glacier below Koncheto, although larger, is slightly to the north.