Bugaj [ˈbuɡai̯] is a village in the administrative district of Gmina Wilczyce, within Sandomierz County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 4 kilometres (2 mi) north of Wilczyce, 12 km (7 mi) north-west of Sandomierz, and 75 km (47 mi) east of the regional capital Kielce.