title: John O'Farrell
text: # John O'Farrell
  
  John O'Farrell may refer to:
  
  * John O'Farrell (author) (born 1962), British author, broadcaster and politician
  * John O'Farrell (politician) (1826–1892), Canadian politician
  * John O'Farrell (venture capitalist), Irish American venture capitalist
  * John A. O'Farrell (1823–1900), Irish American adventurer, miner
  