| Rio dos Bois | |
|---|---|
 | |
 | |
| Location | |
| Country | Brazil |
| Physical characteristics | |
| Source | |
| • location | Goiás state |
| Mouth | |
• location | Paranaíba River |
• coordinates | 18°35′31″S50°01′52″W / 18.592°S 50.031°W /-18.592; -50.031 |
TheRio dos Bois is a river ofGoiás state in centralBrazil. It flows into theSão Simão reservoir, which is fed and drained by theParanaíba River, nearInaciolândia.