Rosolin [rɔˈsɔlʲin] is a former village in the administrative district of Gmina Czarna, within Bieszczady County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Ukraine. It lies approximately 6 kilometres (4 mi) west of Czarna, 14 km (9 mi) south of Ustrzyki Dolne, and 91 km (57 mi) south-east of the regional capital Rzeszów.