Cachoeira River (Parana)
General data
- Name: Cachoeira River (Parana)
- Water system: Atlantic Ocean
- Water type: River
- Progression: Atlantic Ocean -> Planet Earth
- Climates: Tropical
- Continents: South America
- Countries: Brazil
The Cachoeira River is a river of Paraná state in southern Brazil. The Rio Cachoeira is an approximately 54 km northern tributary of the Bay of Antonina in the southeast of Paraná.