John or Johnny Cunningham may refer to:
Military John Cunningham (17th-century officer) (fl. 1689), Anglo-Irish soldier at the Siege of Derry John Cunningham, 15th Earl of Glencairn (1749–1796), Scottish nobleman, cavalry officer, and priest John Cunningham (Royal Navy officer) (1885–1962), RN, First Sea Lord John Cunningham (VC 1917) (1890–1917), Prince of Wales's Leinster Regiment John Cunningham (VC 1916) (1897–1941), East Yorkshire Regiment John Cunningham (RAF officer) (1917–2002), RAF night fighter ace, nicknamed 'Cat's Eyes'
Politics and law Sir John Cunningham, 1st Baronet (died 1684), member of the Parliament of Scotland John Cunningham (Nova Scotia judge) (fl. 1761–1785), Canadian judge and politician John Cunningham (Nova Scotia politician) (1776–1847), Canadian farmer, official and politician John Cunninghame, Lord Cunninghame (1782–1854), Scottish judge John Cunningham (Australian politician) (1867–1949), Australian politician in Western Australia J. M. A. Cunningham (1912–1996), Australian politician in Western Australia John E. Cunningham (1931–2025), U.S. Representative from Washington John F. Cunningham (died 1954), Irish surgeon and member of the 7th Seanad of Ireland John M. Cunningham, American attorney and member of the Massachusetts Governor's Council
Religion John William Cunningham (1780–1861), evangelical clergyman of the Church of England John Cunningham (moderator) (1819–1893), General Assembly of the Church of Scotland in 1886 John Francis Cunningham (bishop) (1842–1919), Irish-born prelate of the Roman Catholic Church John Cunningham (bishop) (1938–2021), Roman Catholic bishop of Galloway, Scotland
Science and medicine John Francis Cunningham (surgeon) (1875–1932), British ophthalmic surgeon John R. Cunningham (1927–2020), Canadian medical physicist John Cunningham (physician) (born 1949), physician to the Queen of the United Kingdom
Sports John Cunningham (cricketer) (1854–1932), New Zealand cricketer John Cunningham (Scottish footballer) (1868–?), Scottish footballer John Cunningham (baseball) (1892–1922), Negro leagues shortstop John Crabbe Cunningham (1927–1980), Scottish mountaineer John Cunningham (rugby league) (born 1952), English rugby league footballer of the 1970s, for England, and Barrow John Cunningham (Australian footballer) (born 1974), Geelong, Norwood and Port Melbourne player John Cunningham (Gaelic footballer) (fl. 1980s–1990s), played for Donegal John Cunningham (Northern Ireland footballer), football coach and former football player
Writers John Cunningham (poet and dramatist) (1729–1773), Irish pastoral poet and dramatist John W. Cunningham (1915–2002), American author of Western novels and stories John T. Cunningham (1915–2012), American journalist, writer, and historian John Cunningham (journalist) (1945–2012), Irish newspaper editor
Others John Cunningham (sorcerer) (aka "Doctor Fian", died 1591), Scottish schoolmaster executed for sorcery in the North Berwick witch trials John Cunningham (explorer) (c. 1575–1651), Scottish explorer for Denmark John Cunningham (architect) (1799–1873), Scottish architect John Cunningham (voyageur) (1817–1870), Canadian voyageur Juan Cunningham (1817–1871), British businessman John Patrick Cunningham (1947–1974), Irish mentally handicapped man who was killed by the British Army John Rood Cunningham (1891–1980), American academic, president of Davidson College Johnny Cunningham (1957–2003), Scottish folk musician John Cunningham (Irish criminal), Irish kidnapper and illicit drug smuggler John James Cunningham (1904–2004), American painter, teacher, and founder of the Carmel Art Institute in Carmel-by-the-Sea, California John Cunningham (actor) (1932–2026), American actor
Other uses Human polyomavirus 2, referred as "John Cunningham virus"
See also Jack Cunningham (disambiguation)