John Clark

John Clark may refer to:

• John Clark or Signor Brocolini (1841–1906), Irish-born American operatic singer
• John Clark (actor) (born 1932), British actor and theatre director
• John Clark (American actor) (1933–2011), mainly in Spaghetti Westerns
• John Clark (musician) (born 1944), American jazz horn player and composer
• John Drury Clark (1907–1988), American author, chemist and rocket scientist
• John Heaviside Clark (c. 1771–1836), Scottish engraver and painter

• John Clark (basketball), member of the Northeastern University athletics Hall of Fame
• John Clark (boxer) (1849–1922), Irish-American bare-knuckle boxer
• John Clark (cricketer) (born 1928), Australian cricketer
• John Clark (English footballer), footballer for Bradford City and Cardiff City
• John Clark (footballer, born 1941), footballer formerly with Celtic F.C., one of the Lisbon Lions
• John Clark (footballer, born 1964), footballer formerly with Dundee United
• John Clark (rugby league) (?–2011), British rugby league footballer of the 1950s and '60s
• John Clark (rower) (born 1944), New Zealand rower

American

• John Clark (Delaware governor) (1761–1821), American governor and farmer of Delaware
• John Clark (Georgia governor) (1766–1832), American politician and governor of Georgia
• John Clark (Minnesota politician) (c. 1825–1904), Minnesota state senator
• John Bullock Clark (1802–1885), American politician and U.S. representative from Missouri and Confederate congressman
• John Bullock Clark Jr. (1831–1903), American politician and U.S. representative from Missouri
• John C. Clark (1793–1852), American politician and U.S. representative from New York
• John Davidson Clark (1884–1961), American lawyer, member of the Council of Economic Advisers (1946–1953)
• John F. Clark, ninth director of the United States Marshals Service
• John Gee Clark, member of the California legislature
• John T. Clark, American politician and civil engineer from New York

Canadian

• John Clark (Canadian politician) (1835–1896), Scottish-born politician in Ontario, Canada
• John Arthur Clark (1886–1976), Conservative member of the Canadian House of Commons
• John Etter Clark (1915–1956), member of the Legislative Assembly of Alberta, 1952–1959

Other

• John Allworth Clark (1846–1932), Australian politician - mayor of Brisbane
• John Clark (Roundhead) (fl. 1650s), English member of parliament and colonel in Cromwell's army
• John Harrison Clark (c. 1860–1927), Cape Colony adventurer who ruled much of southern Zambia
• John Clark (Australian politician) (1907–1984), sat in the South Australian House of Assembly

• John Brown Clark (1861–1947), mathematician, Vice President of the Royal Society of Edinburgh
• J. Desmond Clark (1916–2002), British archaeologist
• J. P. Clark (John Pepper Clark-Bekederemo, born 1935), Nigerian poet and professor
• John Bates Clark (1847–1938), American economist
• John Drury Clark (1907–1988), American author (as John D. Clark), chemist and rocket scientist
• John E. Clark (born 1952), American anthropologist
• John Frank Clark, American Africanist and professor of International Relations
• John Gordon Clark (1926–1999), Harvard psychiatrist and pioneer cult researcher
• John Maurice Clark (1884–1963), American economist
• John S. Clark (1885–1956), Scottish entomologist
• John Willis Clark (1833–1910), English academic and antiquarian

• John Caer Clark (died 1943), British architect in Hong Kong
• John James Clark (1838–1915), Australian architect
• John Porter Clark (1905–1991), American architect
• John W. Clark (architect), American architect

• John Clark (spy), American spy during the American Revolutionary War
• John George Walters Clark (1892–1948), British army officer
• John W. Clark (Medal of Honor) (1830–1898), American soldier in the American Civil War

• John Clark (Tom Clancy character), character in Tom Clancy novels
• John Clark, Jr., detective in the American television series NYPD Blue