| Competition: | Bulgarian B Group |
| Season: | 2002–03 |
| Winners: | Rodopa Smolyan |
| Promoted: | Rodopa Smolyan, Makedonska Slava, Vidima-Rakovski, Belasitsa Petrich |
| Relegated: | Yantra Gabrovo, Olimpik Teteven, Dunav Ruse, Botev Vratsa |
| Matches: | 240 |
| Total Goals: | 694 |
| Prevseason: | 2001–02 |
| Nextseason: | 2003–04 |
The 2002–03 B Group was the 47th season of the Bulgarian B Football Group, the second tier of the Bulgarian football league system. A total of 16 teams contested the league.[1]