São Mateus River
| São Mateus River | |
|---|---|
In the town of São Mateus, Espírito Santo  | |
| Location | |
| Country | Brazil | 
| Physical characteristics | |
| Source | |
| • location | São Félix de Minas - Minas Gerais | 
| Mouth | |
 • location  | South Atlantic Ocean | 
 • coordinates  | 18°36′15″S 039°43′39″W / 18.60417°S 39.72750°W | 
| Length | 224 km (139 mi) (north fork), 188 km (117 mi) (south fork)  | 
| Basin size | 10,335 km2 (3,990 sq mi) | 
The São Mateus River is a river primarily in Espírito Santo state in eastern Brazil.