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 word hewitt:
“John B. Watson, the most influential child-rearing expert [of the 1920s], warned that doting mothers could retard the development of children,... Demonstrations of affection were therefore limited. “If you must, kiss them once on the forehead when they say goodnight. Shake hands with them in the morning.””
—Sylvia Ann Hewitt (20th century)