Johann Christoph von Westerstetten (6 January 1563 - 28 July 1637) was Prince-bishop of Eichstätt, Bavaria, Germany, during the Thirty Years' War. He was a proponent of the Counter-Reformation. Johann Christoph von Westerstetten was born on 6 January 1563 at Wasseralfingen.He was ordained a Catholic priest in Augsburg, Bavaria, on 11 August 1589.In 1603 he became provost in Ellwangen.On 4 December 1612 he was selected Prince-bishop of Eichstätt. He was confirmed on 28 January 1613 and consecrated on 14 April 1613.(Main article: Eichstätt witch trials)