2017–18 ABA League Second Division
The 2017–18 ABA League Second Division was the inaugural season of the ABA League Second Division with 12 men's teams from Serbia, Croatia, Slovenia, Montenegro, Bosnia and Herzegovina and Macedonia participating in it.
Teams
Team allocation
On July 24, 2017, ABA League Assembly has decided to start the ABA League Second Division from the 2017–18 season, in which there will be 12 participants. Based on the results in the national championships and by taking into account which clubs have sent applications for participation in the ABA League Second Division, these teams will play in the ABA League Second Division.League positions of the previous domestic league season after playoffs shown in parentheses.
Venues and locations
| Team | Home city | Arena | Capacity |
| AV Ohrid | Ohrid | Biljanini Izvori Sports Hall | |
| Borac | Čačak | Borac Hall | |
| Bosna Royal | Sarajevo | Mirza Delibašić Hall | |
| Dynamic VIP PAY | Belgrade | Ranko Žeravica Sports Hall | |
| Krka | Novo Mesto | Leon Štukelj Hall | |
| Lovćen 1947 | Cetinje | SC Lovćen | |
| Rogaška | Rogaška Slatina | ŠD Rogaška Slatina | |
| Sixt Primorska | Koper | Arena Bonifika | |
| Split CO | Split | Arena Gripe | |
| Teodo | Tivat | Dvorana Župa Tivat | |
| Vršac | Vršac | Millennium Hall | |
| Zrinjski | Mostar | Bijeli Brijeg Hall |