Gaj Czernięciński (Polish pronunciation: [ˈɡaj tʂɛrɲɛɲˈtɕij̃skʲi]) is a village in the administrative district of Gmina Turobin, within Biłgoraj County, Lublin Voivodeship, in eastern Poland. It lies approximately 7 kilometres (4 mi) south-east of Turobin, 27 km (17 mi) north of Biłgoraj, and 55 km (34 mi) south of the regional capital Lublin.