Basketbolen Klub Slavia Sofia (Баскетболен клуб Славия София) is an important Bulgarian female basketball team, settled in Sofia. It was founded in 1913.
Slavia Sofia won two EuroLeague Women, in 1959 and in 1963, and lost twice the final in 1960 and in 1965. In Bulgaria, the team won 11 championship (1957, 1958, 1959, 1961, 1962, 1963, 1964, 1965, 2002, 2003, 2004) and 10 national cups (1952, 1953, 1955, 1956, 1966, 1970, 1971, 1984, 2001, 2003).