Fragile Fern – Cystopteris fragilis

John or Johnny King may refer to:

Academics

John Edward King (1858–1939), author and headmaster
John E. King (1913–2008), American educator and academic administrator
John Leslie King (born 1951), professor at the University of Michigan School of Information
John Mark King, leader of St. James-Bond Church (1863–1883) and principal of Manitoba College in Winnipeg

John Crookshanks King (1806–1882), Scottish sculptor in Boston, Massachusetts
John King (painter) (1929–2014), English painter
John 'Dusty' King (1909–1987), American actor
John Michael King (1926–2008), American actor
John Reed King (1914–1979), American radio and TV game show host
John King (ukulelist) (1953–2009), American ukulele player
John King (author) (born 1960), English author of novels such as The Football Factory
John King (comics), a fictional character in the Marvel Comics Universe
John King (country singer) (born 1988), country musician
John King (record producer), American music producer, one of the Dust Brothers
John King, lead guitarist for American rock band The Litter.

John King, 1st Baron Kingston (died 1676), Anglo-Irish soldier during the Wars of the Three Kingdoms
John King (explorer) (1838–1872), Irish soldier and member of the Burke and Wills expedition in Australia
John King (Medal of Honor) (1865–1938), U.S. Navy chief petty officer and twice recipient of the Medal of Honor
John F. King, U.S. Army officer and Georgia's Insurance and Safety Fire Commissioner
John H. King (1820–1888), U.S. Army officer and American Civil War general

John King (New York congressman) (1775–1836), United States Representative from New York
John A. King (1788–1867), Governor of New York, 1857–1858
John Pendleton King (1799–1888), United States Senator from Georgia
John A. King (1817–1900), New York politician
J. Floyd King (1842–1915), U.S. Representative from Louisiana
John Rhodes King, member of the sixth (1855) and eleventh (1866) Texas Legislatures
John M. King, member of the 6th South Dakota State Senate in 1899
Jack P. King (1909–1982), member of the Hawaii House of Representatives
John W. King (1918–1996), Governor of New Hampshire, 1963–1969
John McCandish King (1927–2016), member of the Illinois House of Representatives
John G. King (politician) (born 1942), in Massachusetts
John King Jr. (born 1975), United States Secretary of Education, 2016–2017
John Richard C. King (born 1976), South Carolina state legislature
John King (Los Angeles politician), president of the Common Council
John King (Michigan politician), member of the Michigan House of Representatives
John Edward King (Louisiana judge) (1821–1881), Justice of the Louisiana Supreme Court for one day

John King, 2nd Baron King (1706–1740), English MP and peer
John King (official) (1759–1830), of Aldenham House, Herts., English Under-Secretary of State for Home Affairs and MP
John Gilbert King (1822–1901), Irish Conservative politician
John Francis King (1926–1998), mayor of Galway, 1978–1979
John King (MP for Gloucester), English MP for Gloucester
Sir John King, 2nd Baronet (died 1720), Anglo-Irish politician

John Charles King (1817–1870), member of Victorian Legislative Assembly for Evelyn
John King (Australian politician) (1820–1895), Victorian Legislative Council and Gippsland
John Warwick King (1856–1927), Canadian Member of Parliament from Ontario

John King (bishop of London) (died 1621), Church of England bishop
John King (Covenanter) (died 1679), Church of Scotland minister, Scots Worthy, executed and mutilated in Edinburgh
John King (Rector of Chelsea) (1652–1732), English clergyman
John King (Master of Charterhouse) (1655–1737), English clergyman and headmaster
John Glen King (1732–1787), English cleric and antiquarian
John King (bishop of Portsmouth) (1880–1965), English Roman Catholic bishop
John King (priest) (died 1638), Canon of Windsor, and of Westminster
John King (Archdeacon of Killala) (died 1818), Anglican priest in Ireland

John King (Suffolk cricketer) (1797–1842), English cricketer
John King (cricketer, born 1871) (1871–1946), English cricketer
John William King (1908–1953), English cricketer and nephew of cricketer John King
Bart King (1873–1965), American cricketer, John Barton King

Johnny King (footballer, born 1926) (1926–2010), English footballer for Leicester in the 1949 FA Cup Final
Johnny King (footballer, born 1932), English footballer for Stoke and Crewe in the 1950s and 1960s
John King (footballer, born 1933) (1933–1982), Welsh international footballer for Swansea
John King (footballer, born 1938) (1938–2016), English footballer for Tranmere and Port Vale
John King (rugby league), rugby league footballer of the 1940s
John King (Scottish footballer) (1888–1984), Scottish footballer
John Abbott King (1883–1916), English rugby player
Johnny King (born 1942), Australian rugby league footballer of the 1960s and '70s
John M. King, Mississippi College head football coach before George Bohler in 1925

John King (murderer) (1974–2019), American white supremacist and one of the three perpetrators of the Murder of James Byrd Jr.
John King (pirate) (died 1717), juvenile pirate in the crew of "Black Sam" Bellamy
John King (police officer) (1830–1881), police constable at the Eureka Stockade rebellion
John G. King (physicist) (1925–2014), experimental physicist at MIT
John King (journalist) (born 1963), American journalist for CNN
- John King, USA, American television show
John King, Baron King of Wartnaby (1917–2005), English businessman, chairman of British Airways
John Herbert King, British clerk and spy for the Soviet Union
USS John King (DDG-3), U.S. Navy Destroyer named for the Medal of Honor recipient
John A. King House, historic house in Lake Butler, Florida