Chrząstów [ˈxʂɔ̃stuf] is a village in the administrative district of Gmina Mielec, within Mielec County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 8 kilometres (5 mi) north of Mielec and 56 km (35 mi) north-west of the regional capital Rzeszów.