title: Klien
text: # Klien
  
  Klien is a surname. Notable people with the surname include:
  
  * Christian Klien (born 1983), Austrian racing driver
  * Erika Giovanna Klien (1900–1957), artist and art educator
  * Hermann Klien (born 1932), Austrian gymnast
  * Michael Klien (born 1973), choreographer and artist
  * Paula Klien, Brazilian artist
  * Walter Klien (1928–1991), Austrian pianist
  