John Barron
John Barron may refer to:
- John Barron (classicist), British classical scholar
- John Barron (actor), English actor, best known for The Fall and Rise of Reginald Perrin
- John Barron (footballer), Scottish footballer
- John Barron (hurler), Irish sportsman
- John Barron (American journalist), American journalist who wrote about the Cold War and Soviet Union
- John Augustus Barron, Canadian politician and lawyer
- John Hall Barron, British philatelist
- John Barron (Australian journalist), Australian journalist and television presenter
- John Barron, publisher and former editor of the Chicago Sun-Times
- John Barron, plaintiff in the Supreme Court case Barron v. Baltimore
- John Barron (pseudonym), a pseudonym used by Donald Trump in the 1980s