2019–20 Greek Basketball Cup
| 2019–20 Greek Cup | |
|---|---|
| Season | 2019–20 | 
| Duration | 18 September 2019 – 16 February 2020 | 
| Teams | 62 | 
| Finals | |
| Champions | AEK (5th title) | 
| Runners-up | Promitheas | 
| Finals MVP | Nikos Zisis | 
| ← 2018–19  2020–21 →  | |
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. The cup competition started on 18 September 2019 and ended on 16 February 2020. AEK won the competition.