John Proctor may refer to: John Proctor (artist) (1836–1914), Scottish cartoonist and illustrator John Proctor (Salem witch trials) (1632–1692), hanged after being falsely accused and convicted for witchcraft John Proctor (historian) (1521–1558), English schoolmaster John Proctor (inventor) (1804–1822), American inventor John Proctor (FBI agent) (1926–1999), American FBI agent John Proctor (MP) (1520?–1558/59), English politician John Proctor (bobsleigh) (born 1950), American bobsledder John E. Proctor (1844–1944), American politician in the state of Florida Jack Proctor (1871–1893), English footballer John Clagett Proctor (1867–1956), American local historian, newspaper columnist, and printer