Posada Zarszyńska [pɔˈsada zarˈʂɨɲska] is a village in the administrative district of Gmina Zarszyn, within Sanok County, Subcarpathian Voivodeship, in south-eastern Poland. It lies close to Zarszyn, approximately 15 km (9 mi) west of Sanok and 50 km (31 mi) south of the regional capital Rzeszów.