Jelna [ˈjɛlna] is a village in the administrative district of Gmina Nowa Sarzyna, within Leżajsk County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 4 kilometres (2 mi) south-east of Nowa Sarzyna, 7 km (4 mi) north-west of Leżajsk, and 39 km (24 mi) north-east of the regional capital Rzeszów.