Majdan Gromadzki (Polish pronunciation: [ˈmajdaŋ ɡrɔˈmatskʲi]) is a village in the administrative district of Gmina Biłgoraj, within Biłgoraj County, Lublin Voivodeship, in eastern Poland. It lies approximately 5 kilometres (3 mi) north-west of Biłgoraj and 75 km (47 mi) south of the regional capital Lublin.