Citroen or Citroën is a surname. It may refer to:
André Citroën (1878–1935), French industrialist and automotive designer, manufacturer, and pioneer Cosman Citroen (1881–1935), Dutch architect Paul Citroen (1896–1983), German-born Dutch artist and educator
See also Citroën, French automobile manufacturing company founded by André Citroën Citron (surname), a similarly spelled surname