Asovka (Russian: Асовка) is a river in Perm Krai, Russia, a left tributary of the Barda. The river is 39 kilometres (24 mi) long, and its drainage basin covers 397 square kilometres (153 sq mi). Its origin is located east of village Machino, near the border with Sverdlovsk Oblast. Main tributaries: Molyobka (right); Bolshaya Kumina, Sosnovka (left).