Klier

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


 * Andreas Klier (born 1976), German road racing cyclist
 * Cornelia Klier (born 1957), German rower
 * Freya Klier (born 1950), German author and film director
 * Gerd Klier (1944–2011) German footballer
 * John Klier (1944–2007), American historian
 * Leo Klier (1923–2005), American basketball player
 * Philip Adolphe Klier (1845–1911) German photographer in colonial British-Burma
 * Richard Klier (1891–?), Czech Olympic sports shooter