John Ferris may refer to:

• John Ferris (cricketer) (1867–1900), Australian cricketer
• John Ferris (New Brunswick politician) (1811–1884), Canadian politician, represented Queen's, New Brunswick
• John Ferris (Ontario politician) (born 1930s), Canadian politician, represented London South
• John Ferris (swimmer) (born 1949), American swimmer

• John Domenico Mansi
• John Dominique LaMothe
• John Dominis Holt
• John Dominis Holt (colonel)
• John Dominis Holt (disambiguation)
• John Dominis Holt, II
• John Dominis Holt II
• John Dominis Holt IV
• John Dominis Holt, IV
• John Dominis Holt Jr.
• John Dominis Holt, Jr.
• John Dominis Holt (writer)
• John Doms
• John Don
• John Donaghy (disambiguation)
• John Donald Hamill Stewart
• John Donald Hayden
• John Donald MacIntyre Gass
• John Donaldson (Australian cricketer)
• John Donaldson (cricketer)
• John Donaldson (cricketer, born 1919)
• John Donaldson (cricketer, born 1950)
• John Donaldson (footballer)
• John Donaldson McCallum
• John Donaldson (music scholar)