| Ubatuba River | |
| Pushpin Map: | Brazil |
| Pushpin Map Caption: | Mouth location in Brazil |
| Source1 Location: | Ceará state |
| Mouth Coordinates: | -2.9411°N -41.3203°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Ubatuba River is a river of Ceará state in eastern Brazil.
The river delta is protected by the Delta do Parnaíba Environmental Protection Area, created in 1996.