Torneo Federal B
| Organising body | Argentine Football Association |
|---|---|
| Founded | 2014 |
| Folded | 2017 |
| Country | Argentina |
| Confederation | CONMEBOL |
| Level on pyramid | 4 |
| Promotion to | Torneo Federal A |
| Relegation to | Torneo Federal C |
| Domestic cup(s) | Copa Argentina |
| Website | Official webpage |
Torneo Federal B was one of two leagues that form the fourth level of the Argentine football league system, made up of 100+ teams playing within eight regional zones across Argentina.
The other league at level four was – and still is – the Primera C Metropolitana, which is a competition for the numerous clubs in the city of Buenos Aires and the Greater Buenos Aires metropolitan area.
The Torneo Federal B was replaced with the similar Torneo Regional Federal Amateur for the 2019 season), while the Primera C continued on as its tier four companion for the Buenos Aires area.