奥戈斯塔河是保加利亚的河流，位于该国北部，属于多瑙河的右支流，河道全长147公里，流域面积3,157平方公里，河畔城镇包括奇普罗夫齐、蒙塔纳和米济亚。

The Ogosta (Bulgarian:Огоста, Latin: Augusta), is a river in Northern Bulgaria, a right tributary of the Danube. It takes it source from Vrazha Glava Peak (935 m) on the border with Serbia. The towns of Chiprovtsi, Montana and Miziya are situated on the river's banks.