John Ferris may refer to: J. J. Ferris (John James Ferris, 1867–1900), Australian cricketer John Ferris (New Brunswick politician) (1811–1884), Canadian federal politician, represented Queen's, New Brunswick John Ferris (Ontario politician) (born 1930s), Canadian provincial politician, represented London South, Ontario John Ferris (swimmer) (1949–2020), American swimmer