2020–21 Greek Basketball Cup
| 2020–21 Greek Cup | |
|---|---|
| Season | 2020–21 |
| Duration | 13 September 2020–9 May 2021 |
| Teams | 29 |
| Finals | |
| Champions | Panathinaikos OPAP (20th title) |
| Runners-up | Promitheas |
| Finals MVP | Ioannis Papapetrou |
← 2019–20 2021–22 → | |
The 2020–21 Greek Basketball Cup was the 46th edition of Greek top-tier level professional domestic basketball cup competition. The previous winner of the cup was AEK. The cup competition started on 13 September 2020 and ended on 9 May 2021. Panathinaikos won the competition.