Koppen
# Koppen

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