Nasławice [naswaˈvit͡sɛ] is a village in the administrative district of Gmina Klimontów, within Sandomierz County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 7 kilometres (4 mi) east of Klimontów, 16 km (10 mi) west of Sandomierz, and 69 km (43 mi) east of the regional capital Kielce.