| Serra dos Reis State Park | |
|---|---|
| Parque Estadual Serra dos Reis | |
  | |
| Coordinates | 12°15′49″S 63°57′40″W / 12.263614°S 63.961137°W |
| Area | 36,442 hectares (90,050 acres) |
| Designation | State park |
| Created | 8 August 1995 |
| Administrator | Secretaria de Estado do Desenvolvimento Ambiental, RO |
The Serra dos Reis State Park (Portuguese: Parque Estadual Serra dos Reis) is a state park in the state of Rondônia, Brazil.