Campeonato Carioca Série B2
| Organising body | FERJ |
|---|---|
| Founded | 1994 |
| Country | Brazil |
| State | Rio de Janeiro |
| Level on pyramid | 4 |
| Promotion to | Série B1 |
| Relegation to | Série C |
| Domestic cup(s) | Copa Rio |
| Current champions | Campo Grande (1st title) (2024) |
| Most championships | Various |
| Broadcaster(s) | Rede Bandeirantes RedeTV! |
| Website | FERJ Official website |
The Campeonato Carioca Série B2 is the fourth tier of the professional state football league in the Brazilian state of Rio de Janeiro. It is run by the Rio de Janeiro State Football Federation (FERJ).
The current version from 2021 of Campeonato Carioca Série B2 is the fourth-highest level. The previous version of the tournament was implemented in 2017 as the third-highest level, replacing the old Série C, which became the state's fourth division.