| Cherăstău | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Timiș County |
| Length: | 15km (09miles) |
| Mouth: | Timișana |
| Mouth Location: | Sinersig |
| Mouth Coordinates: | 45.7006°N 21.6965°W |
| Progression: | Timișana→ |
| Basin Size: | 34km2 |
The Cherăstău is a left tributary of the river Timișana in Romania. It discharges into the Timișana near Sinersig. Its length is 15km (09miles) and its basin size is 34km2.