John Barrett
John Barrett is the name of the following people:
- John Barrett (musician) (around 1667–1719), English musician
- John Barrett (politician, 1858) (1858–1928), Australian politician
- John Barrett (diplomat) (1866–1938), American diplomat
- John Barrett (track and field athlete) (1879– ??) Irish track and field athlete
- John Barrett ( American football player ) (1899–1966) American football player
- John Barrett (actor) (1910–1983), British actor
- John Barrett (tennis player) (born 1931), English tennis player and sports journalist
- John Barrett (politician, 1954) (born 1954), Scottish politician
- John Barrett (ice hockey player) ( John David Barrett ; born 1958), Canadian ice hockey player
- John Barrett (volleyball player) (born 1962), Canadian volleyball player
- John Gilbert Barrett (* 1952), American martial artist, stuntman and actor
- John Richard Barret (1825–1903), American politician
