Wzdów [vzduf] is a village in the administrative district of Gmina Haczów, within Brzozów County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 10 kilometres (6 mi) south-east of Haczów, 9 km (6 mi) south of Brzozów, and 47 km (29 mi) south of the regional capital Rzeszów. The village has a population of 1,000. The palace at Wzdów was the seat the Polish noble family of Ostoja-Ostaszewski.