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:
“The very fact that there are experts may be intimidating; we hate to think that there must be one best way to handle any situation as parents and that we dont know what it is. So as we get more and more advice we seem less and less sure of what we ought to do for our children.”
—C. John Sommerville (20th century)
“This is our fate: eight hundred years disaster,
crazily tangled like the Book of Kells:
the dreams distortion and the lands division,
the midnight raiders and the prison cells.”
—John Hewitt (b. 1907)