| Competition: | Bulgarian B Group |
| Season: | 1991–92 |
| Winners: | Haskovo |
| Promoted: | Haskovo Spartak Varna |
| Relegated: | Chavdar Byala Slatina Pavlikeni Velbazhd Kyustendil Chumerna Elena |
| League Topscorer: | Simeon Krastev (22 goals) |
| Matches: | 380 |
| Total Goals: | 965 |
| Prevseason: | 1990–91 |
| Nextseason: | 1992–93 |
The 1991–92 B Group was the 36th season of the Bulgarian B Football Group, the second tier of the Bulgarian football league system. A total of 19 teams contested the league.[1]