John Hewitt may refer to:
- John Hewitt (priest) (died 1588), English Roman Catholic priest and Catholic martyr, beatified in 1929
- John Hewitt (antiquary) (1807–1878), English official
- John Hill Hewitt (1801–1890), newspaper editor
- John Napoleon Brinton Hewitt (1859–1937), linguist
- John Hewitt (herpetologist) (1880–1961), South African zoologist and archaeologist
- John Haskell Hewitt (1835–1920), American classical scholar and educator
- John Hewitt (poet) (1907–1987), poet from Northern Ireland
- John Hewitt (entrepreneur) (born 1949), U.S. entrepreneur
- John Hewitt (footballer) (born 1963), Scottish former footballer and manager
- John Hewitt (pentathlete) (born 1925), British Olympic pentathlete
- John Hewitt, author of the Ringworld role-playing game
Famous quotes containing the words john and/or hewitt:
“Is that you, John Wayne? Is this me?”
—Stanley Kubrick (b. 1928)
“Fashions change, and with the new psychoanalytical perspective of the postwar period [WWII], child rearing became enshrined as the special responsibility of mothers ... any shortcoming in adult life was now seen as rooted in the failure of mothering during childhood.”
—Sylvia Ann Hewitt (20th century)