Nosów [ˈnɔsuf] is a village in the administrative district of Gmina Waśniów, within Ostrowiec County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 3 kilometres (2 mi) north of Waśniów, 13 km (8 mi) west of Ostrowiec Świętokrzyski, and 43 km (27 mi) east of the regional capital Kielce.