| Valea lui Stan | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Argeș County |
| Length: | 12km (07miles) |
| Mouth: | Argeș |
| Mouth Location: | downstream of Vidraru Dam |
| Mouth Coordinates: | 45.3574°N 24.6275°W |
| Basin Size: | 21km2 |
The Valea lui Stan is a right tributary of the river Argeș in Romania. It flows into the Argeș downstream of the Vidraru Dam. Its length is 12km (07miles) and its basin size is 21km2.