John Aitken

John Aitken may refer to:

• John Aitken (music publisher) (c. 1745–1831), Scottish-American music publisher
• John the Painter or John Aitken (1752–1777)
• John Aitken (surgeon) (died 1790), Scottish surgeon
• John Aitken (editor) (1793–1833), Scottish editor
• John Aitken (meteorologist) (1839–1919)
• John Aitken (politician) (1849–1921), mayor of Wellington, New Zealand
• John Aitken (footballer, born 1870), Scottish footballer
• Johnny Aitken (1885–1918), racing driver
• John Aitken (footballer, born 1894) (c. 1894–1917), Scottish footballer
• John Aitken (biologist), British-born Australian-based reproductive biologist