Mazańcowice [mazaɲt͡sɔˈvit͡sɛ] is a village in Gmina Jasienica, Bielsko County, Silesian Voivodeship, southern Poland. It lies in the historical region of Cieszyn Silesia. The name of the village is derived from personal name Mazaniec (Mazanek). The name was first recorded (1305) with a typical Slavic ending -itcz (-ice), then it was also mentioned with a typical German ending -dorf (Mazanczendorff, 1452 and Matzdorff in 1566).