List of Famous people named Karl

Karl Joseph Wilhelm Juchheim was a German confectioner who first introduced baumkuchen to Japan, a traditional German layered cake. The Juchheim Company, founded by Karl Juchheim and his wife in 1921, continues to sell baumkuchen and other sweets according to Juchheim's original recipe in pastry shops throughout Japan.

Karl Friedrich Heusinger was a German pathologist who was a native of Farnroda.

Karl Ernst Claus was a German-Russian chemist and naturalist of Baltic German origin. Claus was a professor at Kazan State University and a member of the Russian Academy of Sciences. He was primarily known as a chemist and discoverer of the chemical element ruthenium, which he named after his homeland of Russia, but also as one of the first scientists who applied quantitative methods in botany.

Karl Marienus Deichgräber was a German classical philologist. Deichgräber was a member of the Nazi Party.

Karl von Miltitz was a papal nuncio and a Mainz Cathedral canon.

Karl Joseph Hieronymus Windischmann was a German philosopher and anthropologist.

Karl Friederichs was a German classical philologist and archaeologist.