Râu Alb is a commune in Dâmboviţa County, Romania, with 1500 inhabitants. It is composed of two villages, Râu Alb de Jos (the commune center) and Râu Alb de Sus. These were part of Bărbulețu Commune until 2004, when they were split off.
Râu Alb is about 7 km away from the town of Pucioasa, and about 40 km from Târgovişte, the county seat. The commune has its own hospital, church and police station.
Coordinates: 45°9′N 25°21′E / 45.150°N 25.350°E / 45.150; 25.350