Retzer

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


 * George Retzer (1883–1979), American wrestler
 * Ken Retzer (1934–2020), American baseball player
 * Michael Retzer (born 1946), American politician and diplomat
 * Otto Retzer (born 1945), Austrian actor, producer and director
 * Raoul Retzer (1919–1974), Austrian actor
 * Stephan Retzer (born 1976), German ice hockey player