Macumba River
| Macumba Treuer | |
|---|---|
| Map of the Lake Eyre Basin showing the Macumba River | |
| Native name | |
| Location | |
| Country | Australia | 
| State | South Australia | 
| Physical characteristics | |
| Source | Macumba Hill | 
| • elevation | 113 m (371 ft) | 
| Mouth | Warburton River | 
|  • elevation | −12 m (−39 ft) | 
| Length | 233 km (145 mi) | 
| Basin size | 39,000 km2 (15,000 sq mi) | 
| Basin features | |
| River system | Lake Eyre Basin | 
| Tributaries | |
| • left | Alberga River | 
Macumba River (Arabana: Maka-Wimpa; Arrernte: Ura-Ingka), once known as Treuer River, is an ephemeral freshwater stream in the far north of South Australia, that is part of the Lake Eyre Basin.