Izabelin [izaˈbɛlin] is a village in the administrative district of Gmina Nieporęt, within Legionowo County, Masovian Voivodeship, in east-central Poland. It lies approximately 4 kilometres (2 mi) south-east of Nieporęt, 10 km (6 mi) east of Legionowo, and 20 km (12 mi) north of Warsaw.