John Haggerty (disambiguation)

John Haggerty (born 1960) is a guitarist.

John Haggerty or Hagerty may also refer to:


 * John A. Haggerty (1841–1910), Wisconsin state legislator and businessman
 * John B. Haggerty (1884–1953), American labor union leader
 * John K. Hagerty (1867–1945), Pennsylvania state representative
 * John Haggerty, New York political candidate who lost the 1920 United States House of Representatives elections
 * John Haggerty, political candidate who lost the 2014 California Attorney General primary election
 * John Haggerty (Canadian football), Canadian football punter
 * Jack Hagerty (John Leo Hagerty, 1903–1982), American football player, coach and college athletics administrator