Wzdów is a village in the administrative district of Gmina Haczów, within Brzozów County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 10 km south-east of Haczów, 9 km south of Brzozów, and 47 km south of the regional capital Rzeszów. The palace at Wzdów was the seat the Polish noble family of Ostoja-Ostaszewski. After the expropriation of landlords in Poland by the communist regime in 1944/1945, the palace fell into ruin.