| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
| Cyprus Basketball Division A | |
| T Bg: |
|
| T Color: | white |
| Teams: | 9 |
The 2020–21 Cyprus Basketball Division A is the 54th season of the Cyprus Basketball Division A, the top-tier level men's professional basketball league on Cyprus.
| Team | City | Venue | |
|---|---|---|---|
| AEL | Limassol | Nicos Solomonides Arena | |
| APOEL | Nicosia | Lefkotheo | |
| Apollon Limassol | Limassol | Apollon Arena | |
| APOP | Paphos | Aphroditi Sports Hall | |
| Omonia Nicosia | Nicosia | Agios Dhometios Indoor Hall | |
| EN Paralimni | Paralimni | Paralimni Municipal Indoor Hall | |
| ETHA | Engomi | Eleftheria Indoor Hall | |
| Keravnos Strovolou | Strovolos | Costas Papaellinas Arena | |
| Petrolina AEK | Larnaca | Kition Athletic Center |