Pepiri-Guazu River
| Pepiri-Guazu River | |
|---|---|
| Location | |
| Countries | Argentina and Brazil |
| Physical characteristics | |
| Source | |
| • location | Dionísio Cerqueira |
| Mouth | |
• location | Uruguay River |
The Pepiri-Guazu River (Spanish Río Pepirí Guazú, Portuguese Rio Peperi Guaçu) is a river of Argentina and the Santa Catarina state in southeastern Brazil. Its course forms a short portion of the international border between Argentina and Brazil. It flows from north to south into the Uruguay River.