title: John Gaffney (disambiguation)
text: # John Gaffney (disambiguation)
  
  John Gaffney can refer to:
  
  * John Gaffney (1855–1913), American umpire and baseball manager
  * John Gaffney (politician) (active 1938), Irish politician
  * John F. Gaffney (1934–1995), American politician
  * John Gaffney (actor) (active since 1994), Scottish actor
  