John Farrell
John Farrell is the name of the following people:
- John Farrell (Bishop) (1820–1873) Canadian minister, Bishop of Hamilton
- John Farrell (1902– ??), Irish football player, see Michael John Farrell
- John Farrell (speed skater) ( John O'Neil Farrell ; 1906–1994), American speed skater
- John Farrell (marksman) ( John Campbell Farrell ; * 1954), New Zealand marksman