John Aiken
John Aiken may refer to:
- John Macdonald Aiken, Scottish painter
- John Aiken (RAF officer), British Air Chief Marshal
- John Aiken (hockey player), American ice hockey player
- John Aiken (basketball), American basketball coach at McNeese State [Cowboys basketball|McNeese State]
- John Aiken (cricketer), New Zealand cricketer, psychologist and television personality
- John Aiken (sculptor), Irish sculptor
- John W. Aiken, American furniture finisher and socialist activist