Johann Friedrich Schultz, also known as Johann Schultz (11 June 1739, Mühlhausen – 27 June 1805, Königsberg), was a German Enlightenment, Protestant, theologian, mathematician and philosopher.[1] He is best known as a close personal friend and trusted expositor (a person who explains complicated ideas) of Immanuel Kant. Johann Schultz was a Hofprediger (second court chaplain) and Professor of Mathematics at the University of Königsberg.[2]