John Ziegler

John Ziegler may refer to:


 * John Ziegler (guitarist) Pigmy Love Circus, Volto!
 * John Bosley Ziegler (died 1983), physician
 * John Ziegler (talk show host) (born 1967), talk show host
 * John G. Ziegler (1909–1997), American control engineer
 * John Ziegler Jr. (1934–2018), American lawyer and ice hockey executive