The Tsibritsa (Bulgarian: Цибрица, pronounced [ˈt͡sibrit͡sə]; also transliterated as Cibrica, Tzibritza; Latin: Ciabrus) is a river in the western Danubian Plain of northern Bulgaria and a right tributary of the Danube. The river originates in the Shiroka Planina ("Wide Mountain") area of the Fore-Balkan Mountains near the Serbian border and flows in a northeast direction diagonally through Montana Province.