John McIlwraith may refer to:
John McIlwraith (cricketer) (1857–1938), Australian cricketer John McIlwraith (businessman) (1828–1902), Scottish-Australian manufacturer and ship owner, brother of Andrew and Thomas McIlwraith John McIlwraith (commentator) (?–2006), Scottish-Canadian radio broadcaster, columnist, and commentator