Posada Jaśliska [pɔˈsada jaˈɕlʲiska] is a village in the administrative district of Gmina Jaśliska, within Krosno County, Subcarpathian Voivodeship, in south-eastern Poland, close to the border with Slovakia. It lies approximately 18 kilometres (11 mi) south-east of Dukla, 28 km (17 mi) south of Krosno, and 68 km (42 mi) south of the regional capital Rzeszów.