2012–13 Primera B Nacional
| Season | 2012–13 |
|---|---|
| Champions | Rosario Central (1st divisional title) |
| Promoted | Rosario Central Gimnasia y Esgrima (LP) Olimpo |
| Relegated | Deportivo Merlo Nueva Chicago |
| Matches played | 380 |
| Goals scored | 775 (2.04 per match) |
| Top goalscorer | Luis Rodriguez 20 goals |
← 2011–12 2013–14 → | |
The 2012–13 Argentine Primera B Nacional was the 27th season of second division professional of football in Argentina. A total of 20 teams competed; the champion, runner-up and third-placed team were promoted to Argentine Primera División.