Garwolin [ɡarˈvɔlʲin] ( listen) is a town on the Wilga river in eastern Poland, capital of Garwolin County, situated in the southeast part of the Garwolin plateau in Masovian Voivodeship (since 1999, before: Siedlce Voivodeship), 62 km southeast of Warsaw, 100 km northwest of Lublin. There are about 16,000 inhabitants in the town.