| Râul Alb | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Dâmbovița County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Râu Alb de Sus, Râu Alb de Jos, Bărbulețu, Pietrari |
| Source1: | 30km (20miles) |
| Mouth: | Dâmbovița |
| Mouth Coordinates: | 45.0417°N 25.2625°W |
| Basin Size: | 97km2 |
| Tributaries Left: | Valea Puiușului, Horoaici |
| Tributaries Right: | Bărbuleț, Strâmba |
The Râul Alb is a left tributary of the river Dâmbovița in Romania. It discharges into the Dâmbovița in Lunca.[1] Its length is 30km (20miles) and its basin size is 97km2.