The Roztochia Biosphere Reserve (, established in 2011) is a UNESCO Biosphere Reserve in Ukraine. Roztochia has a total size of with its main economic activities including agriculture, stock-breeding and fish farming. The site is located on the north-western edge of the Podillya Upland, from the city of Lviv, with an area of . The site attracts visitors to its sanatoria and there are plans for developing business and tourism. There is on-going and planned cooperation with Poland in the Roztochia region; in 2019 Roztocze Transboundary Biosphere Reserve, Poland/Ukraine became a designated UNESCO site.