2019 ABA League Supercup
The 2019 ABA League Supercup was the 3rd tournament of the ABA League Supercup, featuring teams from the Adriatic League First Division.
Qualified teams
Based on the results in the 2018–19 ABA League First Division season and the 2018–19 ABA League Second Division Champion there are 8 participants at the 2019 Adriatic Supercup. Qualified teams are the seven best placed teams of the First Division season and the Second Division Champion.| Pos. | Adriatic League First Division |
| 1 |  Crvena zvezda mts |
| 2 |  Budućnost VOLI |
| 3 |  Cedevita Olimpija |
| 4 | Partizan NIS |
| 5 | Mega Bemax |
| 6 | FMP |
| 7 |  Cibona |
| ABA2 | Koper Primorska |