Koppen is a surname. Notable people with the surname include: * Dan Koppen (born 1979), American football offensive lineman * Erwin Koppen (1929–1990), German literary scholar * Luise Koppen (1855–1922), German author * Wladimir Köppen (1846–1940), climatologist **

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, nota ...

, developed by Wladimir Köppen * Otto C. Koppen (1901–1991), American aircraft engineer

See also