List of Famous people named Johann

Johann Karl August Radon was an Austrian mathematician. His doctoral dissertation was on the calculus of variations.

Johann Georg Jacobi was a German poet.

Johann Böhm is a German politician, representative of the Christian Social Union of Bavaria. He was a member of the Landtag of Bavaria from 1974 to 2003 and was President of the Landtag of Bavaria from 1994 to 2003.

Johann Deisenhofer is a German biochemist who, along with Hartmut Michel and Robert Huber, received the Nobel Prize for Chemistry in 1988 for their determination of the first crystal structure of an integral membrane protein, a membrane-bound complex of proteins and co-factors that is essential to photosynthesis.

Johann Dominicus Fiorillo was a German painter and historian of art.

Johann Friedrich Meckel, often referred to as Johann Friedrich Meckel, the Younger, was a German anatomist born in Halle. He worked as a professor of anatomy, pathology and zoology at the University of Halle, Germany.

Johann Weikhard Freiherr von Valvasor or Johann Weichard Freiherr von Valvasor or simply Valvasor was a natural historian and polymath from Carniola, present-day Slovenia, and a fellow of the Royal Society in London.