| Negraș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Prahova County |
| Length: | 11km (07miles) |
| Source1: | Grohotiș Mountains |
| Mouth: | Doftana |
| Mouth Location: | Trăisteni |
| Mouth Coordinates: | 45.3282°N 25.724°W |
| Basin Size: | 47km2 |
| Tributaries Left: | Cărăbăneasa, Cucioaia, Valea Urșilor |
The Negraș is a left tributary of the river Doftana in Romania. It discharges into the Doftana in Trăisteni. Its length is 11km (07miles) and its basin size is 47km2.