The Bulgarian Basketball Cup is an annual cup competition, organized by the Bulgarian Basketball Federation since 1951.
BC CSKA Sofia is the all-time record holder with 17 titles.
Since 2009, except from 2017 to 2019, the Final Eight format has been used and from 2010 only teams from the first tier participate in it.
The eight teams play a play-off at one venue, over four days, eventually producing a winner.
The top six teams, from NBL, have an automatic bye to quarterfinals, while the other three and five teams from A Group League (second tier) play preliminary rounds for a place in the quarterfinals.