Classen

Classen is a surname. Notable people with the surname include:


 * Aimée Classen, American ecologist
 * Alexander Classen (1843–1934), German chemist
 * Andy Classen, German musician, sound engineer and record producer
 * Barbara Claßen (1957–1990), German judoka
 * Bianca Claßen (born 1993), German fashion and beauty YouTuber
 * Carl Joachim Classen (1928–2013), German classical scholar
 * Chad Classen (born 1997), South African cricketer
 * Edmond Classen (1938–2014), Dutch actor
 * Erin Classen (born 2004), Australian squash player
 * Gertrud Classen (1905–1974), German resistance activist
 * Greg Classen (born 1977), German-Canadian ice hockey player
 * J. Bart Classen, American immunologist and opponent of vaccination
 * Johan Frederik Classen (1725–1792), Danish-Norwegian industrialist, major general and landowner
 * Johannes Classen (1805–1891), German educator and classical philologist
 * Llewellyn Classen, South African cricketer
 * Maja Classen (born 1974), German film director and screenwriter
 * Peter Hersleb Classen (1738–1825), Norwegian-Danish statesman
 * Sabina Classen (born 1963), German thrash metal singer