John Ferris

John Ferris may refer to:
 * J. J. Ferris (John James Ferris, 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) (1949–2020), American swimmer