Günzburg (German: "Landkreis Günzburg", Swabian: "Landchrais Genzburg", Bavarian: "Landkroas Günzburg") is a rural district in Swabia in southwest Bavaria, Germany. Neighbor districts are: Dillingen (district), Augsburg (district), Unterallgäu, Neu-Ulm (district), and in Baden-Württemberg: Alb-Donau and Heidenheim (district);