John Bannon (disambiguation) explained

John Bannon (1943–2015) was an Australian politician, academic, and premier of South Australia.

John Bannon or Jack Bannon may also refer to:

• John Bannon (priest) (1829–1913), Irish Catholic Jesuit priest
• John Francis Bannon (1905–1986), Jesuit and American West historian
• John Bannon (referee), Gaelic football referee
• Jack Bannon (American actor) (John James Bannon, 1940–2017)
• Jack Bannon (English actor) (born 1991)