1991–92 Primera B Nacional
| Season | 1991–92 |
|---|---|
| Champions | Lanús (1st divisional title) |
| Promoted | Lanús San Martín (T) |
| Relegated | Deportivo Maipú San Martín (SJ) Central Córdoba (SdE) |
| Top goalscorer | Daniel Cardozo (Alte. Brown) 26 goals |
← 1990–91 1992–93 → | |
The 1991–92 Argentine Primera B Nacional was the sixth season of second division professional of football in Argentina. A total of 22 teams competed; the champion and runner-up were promoted to Argentine Primera División.