Uzhanskyi National Nature Park is a protected area in Ukraine. It is located in Velykyi Bereznyi Raion of Zakarpattia Oblast, at the border with Poland and Slovakia. The park was created on 5 August 1999 and has the area of 39,159.3 hectares. Since 2007, it is part of the World Heritage site Primeval Beech Forests of the Carpathians and Other Regions of Europe. It is also part of the East Carpathian Biosphere Reserve. The park was created to protect pristine beech forest of the Carpathians.