Kobyłczyce [kɔbɨu̯ˈt͡ʂɨt͡sɛ] is a village in the administrative district of Gmina Mstów, within Częstochowa County, Silesian Voivodeship, in southern Poland. It lies approximately 7 kilometres (4 mi) south-east of Mstów, 17 km (11 mi) east of Częstochowa, and 65 km (40 mi) north-east of the regional capital Katowice.