John Knight may refer to:

Sports John Knight (baseball) (1885–1965), American baseball player John Knight (cricketer) (born 1958), English cricketer John Knight (footballer) (1902–1990), English footballer

Politicians John Knight, English name of Zhou Enlai, first Premier of the People's Republic of China John Knight (MP for Reigate, 1417), MP for Reigate John Knight (died 1550), MP for Ludgershall John Knight (died 1566), MP for Hythe John Knight (MP for Lymington) (died 1621), MP for Lymington John Knight (died 1683) (1612–1683), English MP for Bristol, 1660–1681 John Knight (died 1708), English MP for Weymouth and Melcombe Regis (UK Parliament constituency) John Knight (died 1718), English MP for Bristol, 1685–1691 John Knight (died 1733) (c. 1686–1733), MP for St Germans and Sudbury, son of John Knight died 1708 John Knight (Australian politician) (1943–1981), Australian Senator for Australian Capital Territory, 1975–1981 John H. Knight (politician) (1836–1903), American politician from Wisconsin John Knight (Alabama politician) (born 1945), American politician from Alabama John Knight (Nebraska politician), American politician from Nebraska

Others John Knight (artist) (born 1945), American conceptual artist John Knight (Exmoor pioneer) (1765–1850), moorland reclaimer John Knight (judge) (1871–1955), former judge of the United States District Court for the Western District of New York John Knight (Royal Navy officer) (1747–1831), Royal Navy admiral John Knight (seafarer) (died 1606), English explorer of Greenland and Labrador John Knight (slave trader) (1708–1774), English slave trader John Knight (soap maker) (1792–1864), Founder of The Royal Primrose Soap Works John A. Knight (1931–2009), general superintendent of the Church of the Nazarene John Buxton Knight (1843–1908), English landscape painter John Franklin Knight or James Wright (1927–2022), Australian medical professional John Gally Knight (c. 1740–1804), English barrister John George Knight (1826–1892), administrator of the Northern Territory John Henry Knight (inventor) (1847–1917), engineer, landowner and inventor John James Knight (1863–1927), Australian journalist John "Julius" Knight, American house music producer, remixer and DJ John Lowden Knight (1915–2001), professor, university administrator, and Methodist theologian John Prescott Knight (1803–1881), English portrait painter John R. Knight, professor of pediatrics at Harvard Medical School John S. Knight (1894–1981), newspaper publisher and editor John Knight (died 1931), estate agent, co-founder of Knight Frank John Knight, former drummer of the California punk rock band D.I.

See also Jack Knight (disambiguation) Jonathan Knight (disambiguation)