| Mânăstirea | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Argeș County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Pițigaia, Valea Mănăstirii, Țițești |
| Length: | 16km (10miles) |
| Mouth: | Râul Târgului |
| Mouth Location: | Cișmea |
| Mouth Coordinates: | 44.998°N 24.9436°W |
| Basin Size: | 23km2 |
The Mânăstirea is a left tributary of the Râul Târgului in Romania. It flows into the Râul Târgului in Cișmea. Its length is 16km (10miles) and its basin size is 23km2.