Campeonato Rondoniense Second Division
| Organising body | FFER |
|---|---|
| Founded | 2005 |
| Country | Brazil |
| State | Rondônia |
| Level on pyramid | 2 |
| Promotion to | Campeonato Rondoniense |
| Current champions | Guaporé (1st title) (2024) |
| Most championships | Pimentense (2 titles) |
| Website | FFER Official website |
The Campeonato Rondoniense Second Division is the second tier of the professional state football league in the Brazilian state of Rondônia. It is run by the Rondônia Football Federation (FFER).