National nature parks of Ukraine are preservation territories that are part of the Nature-Preservation Fund of Ukraine. The total area protected by national parks is approximately 1,111,600 hectares (11,116 km2), for an average of 22,685 hectares (226.85 km2) but a median of only 14,836 hectares (148.36 km2) at . The largest national park is Upper Pobozhia in Khmelnytskyi Oblast: at over 100,000 hectares (1,000 km2). The smallest park is Derman-Ostroh National Nature Park, at less than 5,500 hectares (55 km2).