Twierdza [ˈtfʲɛrd͡za] is a village in the administrative district of Gmina Frysztak, within Strzyżów County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 2 kilometres (1 mi) east of Frysztak, 13 km (8 mi) south-west of Strzyżów, and 35 km (22 mi) south-west of the regional capital Rzeszów.