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.
Teams
Team allocationVenues and locations ==Regular season==
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==
Final Four
The Final Four was held on 20 and 21 March 2021 in Stara Zagora. ==Awards==