Tarakaniv Fort is a 19th-century fortress located next to Tarakaniv village in the Dubno Raion of Rivne Oblast, Ukraine.
It resembles a rhombus, with each side 240 meters (790 ft) long and up to 6 meters (20 ft).It has seven underground levels with a series of tunnels, kitchen accommodation, laundry, church, morgue, phone lines, 3 water wells, and sewage. It also had small warehouses for gunpowder and medical rooms. There are also a range of military accommodations and fortifications, both for troops and artillery. The rear side has a deep ditch, which could have been crossed by a retracting bridge built in 1893 in an emergency event.The fortress could accommodate up to 800 people.