Königsbronn is a municipality in the district of Heidenheim in Baden-Württemberg in southern Germany. Königsbronn (Koenigsbronn) as an administrative community also includes the villages of Itzelberg, Ochsenberg and Zang. It lies in the Brenz valley within the hills of the Swabian Jura, a landscape shaped by karst (limestone). A spring near the town center is the source of the Brenz, a tributary of the Danube.