Dachnów [ˈdaxnuf] is a village in the administrative district of Gmina Cieszanów, within Lubaczów County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 8 kilometres (5 mi) south of Cieszanów, 4 km (2 mi) north of Lubaczów, and 82 km (51 mi) east of the regional capital Rzeszów.