Radujevac is a settlement in Negotin Municipality, in Bor District, Serbia. Radujevac lies at 44 m above sea level. It has 735 inhabitants (2022). The nearest city is Bor, 51 km to the west. Near the border: Romania, 0.7 km. Among the landmarks around are Koroglaš Monastery (12.3 km), Iron Gate II Hydroelectric Power Station (9.6 km) and Old Church of Saint Mary in Negotin (11.8 km). Among the natural features are Mokranje waterfall (16.0 km).

Also written Радујевац.