John Dixon may refer to:
- John Dixon (English sportsman) (1861–1931), Nottinghamshire cricketer and international footballer
- John Dixon (born 1785), Member of Parliament for Carlisle, England, 1847–1848
- John Dixon (bishop) (1888–1972), Canadian clergyman, Anglican Bishop of Montreal, 1943–1960
- John Dixon (cartoonist) (born 1929), Australian comic book artist
- John Dixon (Welsh politician) (born 1951), Welsh politician and member of Plaid Cymru
- John Dixon (rugby league), Australian rugby league footballer and coach
- John Dixon (As the World Turns), fictional character on the American TV soap opera As the World Turns
- Johnny Dixon (1923–2009), English footballer