Campeonato Acreano Série B
| Organising body | FFA |
|---|---|
| Founded | 1951 |
| Country | Brazil |
| State | Acre |
| Level on pyramid | 2 |
| Promotion to | Campeonato Acreano |
| Current champions | Santa Cruz (1st title) (2025) |
| Most championships | Andirá (2 titles) |
| Website | FFA Official website |
The Campeonato Acreano Série B, sometimes referred as Campeonato Acreano/Acriano Segunda Divisão, is the second tier of the professional state football league in the Brazilian state of Acre. It is run by the Acre Football Federation (FFA).