Kobylinek [kɔbɨˈlinɛk] is a village in the administrative district of Gmina Płoniawy-Bramura, within Maków County, Masovian Voivodeship, in east-central Poland. It lies approximately 8 kilometres (5 mi) south of Płoniawy-Bramura, 7 km (4 mi) north-west of Maków Mazowiecki, and 79 km (49 mi) north of Warsaw.