| Coșuștea | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Mehedinți County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Isverna, Ilovăț, Șișești, Căzăneşti, Corcova |
| Length: | 75km (47miles) |
| Mouth: | Motru |
| Mouth Coordinates: | 44.6951°N 23.0903°W |
| Basin Size: | 437km2 |
| Tributaries Left: | Valea Verde |
| Tributaries Right: | Coșuștea Mică, Gârbovăț, Govodarva |
The Coșuștea is a right tributary of the river Motru in Romania. It discharges into the Motru near Stejaru.[1] Its length is 75km (47miles) and its basin size is 437km2.