| Plăiești | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Cluj County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Plăiești |
| Length: | 11km (07miles) |
| Mouth: | Arieș |
| Mouth Location: | Cheia |
| Mouth Coordinates: | 46.5328°N 23.7078°W |
| Basin Size: | 29km2 |
The Plăiești is a right tributary of the river Arieș in Romania. It discharges into the Arieș near Cornești.[1] Its length is 11km (07miles) and its basin size is 29km2.