| Bandeira River | |
| Pushpin Map: | Brazil |
| Pushpin Map Size: | 300 |
| Pushpin Map Caption: | Location of the mouth in Brazil |
| Pushpin Map Alt: | Map showing the location of the river mouth in Brazil |
| Source1 Location: | Paraná state |
| Subdivision Type1: | Country |
| Mouth: | Chopim River |
| Mouth Coordinates: | -26.4092°N -51.9183°W |
The Bandeira River is a river of Paraná state in southern Brazil. It is a tributary of the Chopim River.