| Mănăileasa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Vâlcea County |
| Length: | 13km (08miles) |
| Mouth: | Lotru |
| Mouth Location: | Voineasa |
| Mouth Coordinates: | 45.4268°N 23.9501°W |
| Basin Size: | 33km2 |
| Tributaries Left: | Nopteasa |
| Tributaries Right: | Pârâul Plaiului |
The Mănăileasa is a right tributary of the river Lotru in south-central Romania. The 13km (08miles) long Mănăileasa discharges into the Lotru in Voineasa.[1] Its basin size is 33km2.[2]