Orăștioara de Sus (Hungarian: Felsővárosvíz, German: Ober-Brooserbach) is a commune in Hunedoara County, Transylvania, Romania. It is composed of eight villages: Bucium (Bucsum), Costești (Kosztesd), Costești-Deal, Grădiștea de Munte (Gredistye), Ludeștii de Jos (Ludesd), Ludeștii de Sus (Felsőludesd), Ocolișu Mic (Kisoklos) and Orăștioara de Sus.