| Mooi River Mooirivier | |
|---|---|
&sq=&lang=&file=File:South_Africa_relief_location_map.svg)  Location of the Mooi River mouth | |
| Etymology | Mooirivier meaning 'pretty river' in Afrikaans[1] |
| Location | |
| Country | South Africa |
| State | North West |
| City | Potchefstroom |
| Physical characteristics | |
| Source | |
| • location | SE of Koster |
| • coordinates | 26°2′S 27°10′E / 26.033°S 27.167°E |
| • elevation | 1,550 m (5,090 ft) |
| Mouth | Vaal River |
• location | E of Stilfontein |
• coordinates | 26°52′28″S 26°57′6″E / 26.87444°S 26.95167°E |
• elevation | 1,305 m (4,281 ft) |
The Mooi River (Afrikaans: Mooirivier) is a river in North West Province, South Africa. It is a tributary of the Vaal River and belongs to the Upper Vaal Water Management Area.