Milanówek is a town and urban commune located in central Poland within the Masovian Voivodeship. Situated on the Middle Masovian Plain between Grodzisk Mazowiecki and Pruszków, it falls under the jurisdiction of Grodzisk County.
While the town is often considered an outlying suburb of Warsaw due to its proximity to the capital, it remains an independent administrative and cultural entity. It is officially part of the wider Warsaw metropolitan area and serves a population of approximately 15,449 inhabitants. The town is accessible via the Milanówek railway station.