| Torneo Federal B | |
| Confed: | CONMEBOL |
| Founded: | 2014 |
| Folded: | 2017 |
| Organiser: | Argentine Football Association |
| Promotion: | Torneo Federal A |
| Relegation: | Torneo Federal C |
| Levels: | 4 |
| Domest Cup: | 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 wasand still isthe 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.[1]
| Season | Champions | Also Promoted | |
|---|---|---|---|
| 2014 Transición | |||
| 2015 Federal B | |||
| 2016 Transición | Agropecuario Argentino | ||
| 2016 Federal B Complementario | |||
| 2017 Federal B | Camioneros Racing (C) San Martín (F) Sol de Mayo (Viedma) |