Żelazna [ʐɛˈlazna] is a village in the administrative district of Gmina Pilawa, within Garwolin County, Masovian Voivodeship, in east-central Poland. It lies approximately 6 kilometres (4 mi) north-east of Pilawa, 13 km (8 mi) north of Garwolin, and 47 km (29 mi) south-east of Warsaw.