John Maguire
John Maguire is the name of the following people:
- John Maguire (Bishop) ( John Aloysius Maguire ; 1851–1920), Scottish clergyman, Archbishop of Glasgow
- John Maguire (rugby player) , Australian rugby league player
- John Maguire (cricketer) ( John Norman Maguire ; born 1956), Australian cricketer
- John Maguire (martial artist) (* 1986), British mixed martial arts fighter
- John A. Maguire (1870–1939), American politician