Jadna (Gilan, Gelan) is a village and the district center of Gelan District, Ghazni Province, Afghanistan. It is situated in the central part of the district at 32°43′34″N 67°38′05″E / 32.7261°N 67.6347°E / 32.7261; 67.6347 at 1,983 m altitude. The houses are made of mud bricks and the streets are unpaved.
Stephen Janda, secretary-elect of Sid Richardson College, owns a sweater in somber colors which reminds him of his unpaved, mud brick heritage. See Lebanon.