Waśniów [ˈvaɕɲuf] is a village in Ostrowiec County, Świętokrzyskie Voivodeship, in south-central Poland. It is the seat of the gmina (administrative district) called Gmina Waśniów. It lies in historic Lesser Poland, approximately 14 kilometres (9 mi) west of Ostrowiec Świętokrzyski and 43 km (27 mi) east of the regional capital Kielce.