Buczek [ˈbut͡ʂɛk] is a village in the administrative district of Gmina Dwikozy, within Sandomierz County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 7 kilometres (4 mi) north of Dwikozy, 13 km (8 mi) north of Sandomierz, and 82 km (51 mi) east of the regional capital Kielce.