Yugoslav 1. B Federal Basketball League
| Sport | Basketball |
|---|---|
| Founded | 1980 |
| Countries |
 SFR Yugoslavia |
| Continent | FIBA Europe (Europe) |
| Ceased | 1992 (SFR Yugoslavia) |
| Related competitions | Yugoslav Cup |
| Level on pyramid | 2nd Tier |
| Promotion to | Yugoslav First League |
The Yugoslav 1. B Federal Basketball League (Serbo-Croatian: 1. B savezna košarkaška liga) was the second tier basketball league of SFR Yugoslavia. The top clubs were promoted to the top tier, the Yugoslav First Federal Basketball League.
Winners
| Season | Champions | |
|---|---|---|
| 1980-81 |  Borac Čačak | |
| 1981-82 |  Split (Jugoplastika) | |
| 1982-83 | IMT Belgrade | |
| 1983-84 | Radnički Belgrade | |
| 1984-85 | West |  Olimpija (Smelt) |
| East |  Rabotnički | |
| 1985-86 | West |  Sloboda Dita Tuzla |
| East | MZT Skopje | |
| 1986-87 | West | Olimpija (Smelt) |
| East | IMT Belgrade | |
| 1987-88 | West | Vojvodina |
| East | Prvi partizan Užice | |
| 1988-89 | West | Sloboda Dita Tuzla |
| East | Zorka Šabac | |
| 1989-90 | West | Šibenka |
| East |  Budućnost | |
| 1990-91 | West | Zagreb (Oveco) |
| East | Rabotnički | |
See also
- Yugoslav First Federal Basketball League
- Yugoslav Basketball Cup
| ||||||||||||||||||||||||||||||||||||||
| ||||||||||||||||||||||||||||||||||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||