List of Famous people named Johann

Johann Friedrich Schultz, also known as Johann Schultz, was a German Enlightenment Protestant theologian, mathematician and philosopher. He is best known as a close personal friend and trusted expositor of Immanuel Kant. Johann Schultz was a Hofprediger and Professor of Mathematics at the University of Königsberg.

Johann(es) Schreck, also Terrenz or Terrentius Constantiensis, Deng Yuhan Hanpo 鄧玉函, Deng Zhen Lohan, was a German Jesuit, missionary to China and polymath. He is credited with the development of scientific-technical terminology in Chinese.

Johann Salomon Wahl was a German artist who became a court painter in Denmark.

Johann Ernst Gerhard was a German Lutheran theologian. There are suggestions, however, that his greater scholarly passion lay in Oriental studies.

Martin Schleyer was a German Catholic priest who invented the constructed language Volapük. His official name was "Martin Schleyer"; he added the name "Johann" unofficially.