Głudna [ˈɡwudna] is a village in the administrative district of Gmina Błędów, within Grójec County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Błędów, 11 km (7 mi) south-west of Grójec, and 48 km (30 mi) south of Warsaw.