Jemna [ˈjɛmna] is a village in the administrative district of Gmina Stoszowice, within Ząbkowice Śląskie County, Lower Silesian Voivodeship, in southwestern Poland. Prior to 1945, it was in Germany.

It lies approximately 6 kilometres (4 mi) west of Stoszowice, 12 kilometres (7 mi) west of Ząbkowice Śląskie, and 66 kilometres (41 mi) southwest of the regional capital Wrocław.