Kopiec [ˈkɔpjɛt͡s] is a village in the administrative district of Gmina Iwaniska, within Opatów County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 6 kilometres (4 mi) south-east of Iwaniska, 12 km (7 mi) south-west of Opatów, and 55 km (34 mi) east of the regional capital Kielce.