The 2019–20 Greek Basketball Cup was the 45th edition of Greek top-tier level professional domestic basketball cup competition. The previous winner of the cup was Panathinaikos.[1][2][3] The cup competition started on 18 September 2019 and ended on 16 February 2020.[4]AEK won the competition.[5][6]
Format
The top six placed teams from the top-tier level Greek Basket League's 2018–19 season, gained an automatic bye to the 2019–20 Greek Cup quarterfinals. While the eight lower-placed teams from the 2018–19 Greek Basket League season; along with all of the teams from the 2nd-tier level Greek A2 Basket League's 2018–19 season, and the 3rd-tier level Greek B Basket League's 2018–19 season, played in preliminary rounds, competing for the other two quarterfinals places. All rounds were played under a single elimination format.