Charles-Émile Kopp (3 March 1817 – 30 November 1875), French chemist, was born at Wasselonne, Alsace. He became in 1847 a professor of toxicology and chemistry at the École supérieure de Pharmacie at Strasbourg. Because of his participation in the demonstration on "revolutionary day" 13 June 1849, he was forced to leave France, subsequently settling in Switzerland. In 1849 he became a professor of physics and chemistry at Lausanne, and in 1852 a chemist to a Turkey red factory near Manchester. In 1855 he was granted amnesty and returned to France. In 1868 he was named a professor of technology at Turin (Regio Museo Industriale italiano), and finally, in 1871, a professor of technical chemistry at the Federal Polytechnic Institute Zurich, today the ETH Zurich. He died in Zurich.