Bieszczady National Park ([bʲɛˈʂt͡ʂadɨ]; Polish: Bieszczadzki Park Narodowy) is the third-largest national park in Poland, located in Subcarpathian Voivodeship in the extreme southeast corner of the country. In 2021, the national park became a UNESCO World Heritage Site (as an extension to the Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe).