Błędówko [bwɛnˈdufkɔ] is a village in the administrative district of Gmina Pomiechówek, within Nowy Dwór County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) north of Nowy Dwór Mazowiecki and 41 km (25 mi) north-west of Warsaw.