Kondrajec [kɔnˈdrajɛt͡s] is a village in the administrative district of Gmina Sochocin, within Płońsk County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) north-east of Sochocin, 12 km (7 mi) north-east of Płońsk, and 63 km (39 mi) north-west of Warsaw.