The Warsaw metropolitan area (known in Polish as: Aglomeracja Warszawska) is the metropolitan area of Warsaw, the capital of Poland. The metropolitan area covers ten counties in the Masovian Voivodeship, with an area of 6,100 km² and a population of around 3.5 million in 2022.The largest cities or towns within the metropolitan area are Warsaw, Pruszków, Legionowo, Otwock, Mińsk Mazowiecki, Piaseczno and Wołomin.
Public transport in the metropolitan area is served by the Warsaw Transport Authority (Zarząd Transportu Miejskiego).
Warsaw metropolitan area has Gross metropolitan product(GMP) of around US$100 billion. By total Nominal GMP Warsaw metropolitan area is in top 200 worldwide.