Umanka (river)
| Umanka | |
|---|---|
| Location | |
| Country | Ukraine | 
| Physical characteristics | |
| Mouth | |
|  • coordinates | 48°39′25″N 30°21′57″E / 48.6570°N 30.3658°E | 
| Length | 43 km (27 mi) | 
| Basin size | 411 km2 (159 sq mi) | 
The Umanka (Ukrainian: Уманка) is a 43-kilometre-long (27 mi) river in Cherkasy Oblast, Ukraine. It is a tributary of the Yatran River, which it enters southeast of Uman.