John Hewett may refer to:
John Hewett (chaplain) (1614–1658), chaplain to Charles I and later executed for treason as a Royalist John Norris Hewett (c. 1745–1790), English art collector and amateur artist John Short Hewett (1781–1835), English academic and priest John William Hewett (1824–1886), English hymnist and antiquary John Hewett (priest) (1830–1911), English priest, founder of All Saints', Babbacombe and father of below John Hewett (civil servant) (1854-1941), English colonial administrator and member of parliament
See also John Hewitt (disambiguation) John Hewet (disambiguation)