John Britton may refer to:
- John Britton (mathematician) (1927–1994), combinatorial group theorist
- John Britton (antiquary) (1771–1857), involved in antique architecture
- John Britton (martyr) (died 1598), executed during the reign of Elizabeth I
- John Britton (doctor) (1925–1994), abortion provider, killed by Paul Jennings Hill
- John Edwin Britton (b. 1924), politician in Saskatchewan, Canada
- Jack Britton (1885–1962), boxer
- John Britton (badminton), Scottish-American badminton player