John Aiken

John Aiken may refer to:
 * John Macdonald Aiken (1880–1961), Scottish painter
 * John Aiken (RAF officer) (1921–2005), British Air Chief Marshal
 * John Aiken (hockey player) (1932–2021), American ice hockey player
 * John Aiken (basketball), American basketball coach at McNeese State
 * John Aiken (cricketer) (born 1970), New Zealand cricketer, psychologist and television personality
 * John Aiken (sculptor) (born 1950), Irish sculptor
 * John W. Aiken (1896–1968), American furniture finisher and socialist activist