Ostrówek [ɔsˈtruvɛk] is a village in the administrative district of Gmina Gawłuszowice, within Mielec County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 3 kilometres (2 mi) west of Gawłuszowice, 16 km (10 mi) north of Mielec, and 64 km (40 mi) north-west of the regional capital Rzeszów.