Bucium (German: Baumdorf; Hungarian: Bucsony) is a commune located in Alba County, Transylvania, Romania. It has a population of 1,454. It is composed of thirty villages: Anghelești, Bisericani, Bucium, Bucium-Sat (Bucsum-Szát), Cerbu (Bucsum-Cserbu), Ciuculești, Coleșeni, Dogărești, Ferești, Florești, Gura Izbitei, Helești, Izbicioara, Izbita (Bucsum-Izbita), Jurcuiești, Lupulești, Măgura, Muntari (Bucsum-Muntár), Petreni, Poiana, Poieni (Bucsum-Pojén), Stâlnișoara, Vâlcea, Valea Abruzel, Valea Albă, Valea Cerbului, Valea Negrilesii, Valea Poienii, Valea Șesii and Văleni.