1988–89 B Group
The 1988–89 B Group was the 33rd season of the Bulgarian B Football Group, the second tier of the Bulgarian football league system. A total of 20 teams contested the league.
Teams
Stadiums and locations
| Team | City | Stadium | Capacity |
| Akademik | Sofia | Akademik | 15,000 |
| Akademik | Svishtov | Akademik | 13,500 |
| Arda | Kardzhali | Druzhba | 12,000 |
| Bdin | Vidin | Georgi Benkovski | 12,000 |
| Chernomorets | Burgas | Deveti Septemvri | 18,000 |
| Cherveno Zname | Pavlikeni | Gradski | 8,000 |
| Dobrudzha | Dobrich | Druzhba | 16,000 |
| Haskovo | Haskovo | Dimitar Kanev | 14,000 |
| Hebar | Pazardzhik | Lyuben Shkodrov | 8,000 |
| Lokomotiv | Ruse | Lokomotiv | 8,000 |
| Lokomotiv | Stara Zagora | Lokomotiv | 10,000 |
| Ludogorets | Razgrad | Dyanko Stefanov | 8,000 |
| Osam | Lovech | Hristo Karpachev | 12,000 |
| Rila | Dupnitsa | Bonchuk | 22,000 |
| Shumen | Shumen | Panayot Volov | 28,000 |
| Spartak | Pleven | Spartak | 15,000 |
| Spartak | Plovdiv | Spartak | 10,000 |
| Tundzha | Yambol | Nikola Laskov | 12,000 |
| Vihren | Sandanski | Vihren | 8,000 |
| Yantra | Gabrovo | Hristo Botev | 12,000 |