Dubno is a city located on the Ikva River in Rivne Oblast of western Ukraine. Serving as the administrative center of Dubno Raion, Dubno is incorporated as a city of oblast significance and does not belong to the raion. The city is located on intersection of two major European routes, E40 and E85. The city is estimated to have a population of 37,257. It is located within the historic region of Volhynia.
In Soviet times it was home to the Cold War facility Dubno air base. The city is also famous for its fortress.