São Marcos River
| São Marcos River | |
|---|---|
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Goiás state |
| Mouth | |
• location | Paranaíba River |
The São Marcos River (Portuguese, Rio São Marcos) is a river of Goiás state in central Brazil. It is a tributary of the Paranaíba River, which it joins in the reservoir created by Emborcação Dam.