Sieraków (Polish pronunciation: [ɕɛˈrakuf]) is a village in the administrative district of Gmina Harasiuki, within Nisko County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 4 kilometres (2 mi) south-west of Harasiuki, 23 km (14 mi) east of Nisko, and 57 km (35 mi) north-east of the regional capital Rzeszów.