| Black River | |
| Source1 Location: | Lagoa Feia (Goiás) |
| Mouth: | Paracatu River |
| Subdivision Type1: | Country |
| Subdivision Name1: | Brazil |
The Preto River is a river of Goiás state in central Brazil. It is a tributary of the Paracatu River. It forms the Federal District's eastern boundary with Goiás and a short stretch with Minas Gerais.