Campeonato Carioca Série A2

The Campeonato Carioca Série A2 is the football second level of the Campeonato Carioca, the annual competition among clubs in the state of Rio de Janeiro, Brazil. Usually, the champion of the level is promoted in the next season to the Campeonato Carioca. It is under the authority of the FERJ or FFERJ (Football Federation of the State of Rio de Janeiro).

Clubs
2023 Série A2

List of champions
Following is the list with all the champions of the second level of Rio de Janeiro and their different nomenclatures over the years.

Titles by team
Teams in bold stills active.