The Provadiya River (Провадийска река, Provadiyska reka, taking its name from the town of Provadiya) is a river in northeastern Bulgaria. It is 119 km long and has a drainage basin of 2,132 km². The river takes its source from close to the village of Dobri Voynikovo in Shumen Province, flowing southeast and then making a sharp turn northeast to empty into Lake Devnya at Devnya.