Campeonato Gaúcho Série B
| Organising body | FGF |
|---|---|
| Founded | 1967 |
| Country | Brazil |
| State | Rio Grande do Sul |
| Level on pyramid | 3 |
| Promotion to | Série A2 |
| Domestic cup(s) | Copa FGF |
| Current champions | Gramadense (1st title) (2024) |
| Most championships | Guarany de Bagé (3 titles) |
| Website | FGF Official website |
The Campeonato Gaúcho Série B is the third tier of the professional state football league in the Brazilian state of Rio Grande do Sul. It is run by the Rio Grande do Sul Football Federation (FGF).