Râul Alb may refer to the following rivers in Romania:
Râul Alb, a tributary of the Bârzava in Caraș-Severin County Râul Alb (Dâmbovița), a tributary of the Dâmbovița in Dâmbovița County Râul Alb (Strei), a tributary of the Strei in Hunedoara County Râul Alb, a tributary of the Groșeni in Arad County Pârâul Alb (Timiș), a tributary of the Feneș in Caraș-Severin County
See also Pârâul Alb (disambiguation) Izvorul Alb (disambiguation)