Wau River,ko Wau Nahr (ko'e woɓɓe boo ɓe mbinndi Waw ko Wow),ko ndiyam nder Sudan worgo.Ɗum nodditaama Wau,laamorgo lesdi Bahr el Ghazal,to maayo ɗon ɗon yaasi fuunaaŋge dabare duniyaaru bee Central African Republic.