2020–21 WABA League
The 2020–21 WABA League was the 20th season of the Adriatic League. Competition included eight teams from five countries. In this season participating clubs from Serbia, Montenegro, Bosnia and Herzegovina, Bulgaria and Slovenia.
Vojvodina 021 informed the Board of the WABA League 23 february 2021 that due to obligations in the national championship and the Serbian Cup, it is not able to play the remaining seven games of the 2020-21 WABA League regular season. It means that Vojvodina 021 withdraws from the 2020-21 WABA League.
As per the Official Basketball Rules, the games were awarded to their respective opponents with a score of 20-0. Furthermore, the forfeiting team Vojvodina 021 will receive 0 classification points in the standings.
Teams
Venues and locations
| Team | Home city | Arena | Capacity |
| Beroe | Stara Zagora | Municipal Hall | |
| Budućnost Bemax | Podgorica | Bemax Arena | |
| Cinkarna Celje | Celje | Gimnazija Center Celje Hall | |
| Montana 2003 | Montana | Mladost Sports Hall | |
| Partizan 1953 | Beograd | Ranko Žeravica Sports Hall | |
| Vojvodina 021 | Novi Sad | Petrovaradin Hall | 900 |
| Orlovi | Banja Luka | ||
| RMU Banovići | Banovići | SKC Banovići |
Regular season
In the Regular season was played with 8 teams and play a dual circuit system, each with each one game at home and away. The four best teams at the end of the regular season were placed in the Final Four. The regular season began on 14 October 2020 and it will end on 4 March 2021.Standings
Final Four
The Final Four was held on 20 and 21 March 2021 in Stara Zagora.| 2020–21 Adriatic League champion |
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