Udziców [uˈd͡ʑit͡suf] is a village in the administrative district of Gmina Kunów, within Ostrowiec County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 2 kilometres (1 mi) south-east of Kunów, 8 km (5 mi) west of Ostrowiec Świętokrzyski, and 49 km (30 mi) east of the regional capital Kielce.