Granicznik [ɡraˈɲit͡ʂɲik] is a village in the administrative district of Gmina Zarszyn, within Sanok County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 4 kilometres (2 mi) north-east of Zarszyn, 15 km (9 mi) north-west of Sanok, and 47 km (29 mi) south of the regional capital Rzeszów.