John O'Farrell
# 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
