Liszna [ˈlʲiʂna] (Ukrainian: Лішна, Lishna) is a village in the administrative district of Gmina Sanok, within Sanok County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 1 kilometre (1 mi) north-east of Sanok and 56 km (35 mi) south of the regional capital Rzeszów.
The village has a population of 340.