Höchstädt an der Donau is a town in the district of Dillingen, Bavaria, Germany. It is situated near the banks of the River Danube. It consists of the following neighborhoods: Höchstädt an der Donau, Deisenhofen, Oberglauheim, Schwennenbach and Sonderheim. The town is the seat of the municipal association Höchstädt an der Donau, which includes the towns Blindheim, Finningen, Lutzingen and Schwenningen. In the fifteenth and sixteenth century, the wealthy mercantile family Höchstetter, which came from the town, was part of the mercantile patriciate of Augsburg.