John Marshall (1755–1835) was Chief Justice of the United States.
John Marshall or John Marshal may also refer to:
John Marshall (swimmer) (1930–1957), Australian swimmer
John Marshall (American football) (born 1945), longtime NFL assistant coach
John Marshall (cricketer, born 1796) (1796–1876), Australian cricketer
John Marshall (cricketer, born 1816) (1816–1861), English cricketer
John Marshall (cricketer, born 1837) (1837–1879), English clergyman and cricketer
John Marshall (footballer) (born 1964), English footballer
John Marshall (sailor) (born 1942), representative of United States at the 1972 Summer Olympics
John Marshall (Third Lanark footballer), Scottish footballer
John Marshall (athlete) (born 1963), American middle-distance track athlete
Jack Marshall (soccer) (1892–1964), birth name John Marshall, Scottish footballer (Middlesbrough FC and Scotland)
John Marshall (jockey), Australian jockey
John Marshall (cricket writer)
Arts and entertainment
John Marshall (cartoonist) (born 1955), American comic strip artist
John Stanley Marshall (born 1941), British jazz drummer
John Marshall (sculptor) (1932–2009), American sculptor
John Marshall (Scottish sculptor) (1888–1952)
John Marshall (filmmaker) (1932–2005), American anthropologist and documentary filmmaker
John Marshall (guitarist), former Metallica roadie and Metal Church guitarist
John Marshall (musician) (born 1954), American percussionist
John C. Marshall (musician) (1941–2012), British jazz and blues guitarist, vocalist and songwriter
John Marshall (author) (1845–1915), Professor of Classical Literature and Philosophy at Yorkshire College
John Marshall (publisher) (1756–1824), 18th-century London publisher
John Marshall (Newcastle publisher and printer)
Politics and law
John Marshall (MP for New Romney), MP for New Romney, 1535–39
John Marshall (MP for Cambridge), MP for Cambridge, 1388–90
John Marshall (MP for Totnes), MP for Totnes, 1395
John Marshall, Lord Curriehill (1794–1868), British judge
John Marshall (MP for Leeds, died 1836) (1797–1836), English politician, Member of Parliament for Leeds
Jack Marshall (1912–1988), New Zealand politician
John Marshall (Kentucky) (1856–1922), Lieutenant governor of Kentucky
John Augustine Marshall (1854–1941), U.S. federal judge
John Marshall (Conservative politician) (born 1940), British MEP, 1979–89, and MP, 1987–97
John W. Marshall (born 1958), Virginia Secretary of Public Safety, 2002–2010
John Joseph Marshall (1807–1870), merchant and politician in Nova Scotia, Canada
John George Marshall (1786–1880), lawyer, judge and political figure in Nova Scotia, Canada
John I. Marshall (1899–1976), Canadian politician
John Marshal (Marshal of England) (c. 1105–1165), Earl Marshal of England
John Marshall (industrialist) (1765–1845), English industrialist and MP
John Marshall (British captain) (1748–1819)
John Marshall (biographer) (c. 1784–1837), officer in the British Royal Navy and author
John Houlton Marshall (1768–1837), Nova Scotia naval commander
John Marshall (bishop) (died 1496), Bishop of Llandaff
John Marshall (priest) (1534–1597), English Roman Catholic priest
John Aloysius Marshall (1928–1994), American prelate of the Roman Catholic Church
John E Marshall (Congregational Minister), Minister of Alexandra Road Congregational Church, Hemel Hempstead, for 45 years until his death in 2003.
John Marshall (archaeologist) (1876–1958), Director-General of the Archaeological Survey of India, 1902–1928
John R. Marshall, physician and pioneer in fertility treatment
John Marshall (surgeon) (1818–1891), English surgeon and teacher of anatomy
John C. Marshall (1939–2007), British experimental psychologist
John Marshall (oceanographer), American oceanographer
John Marshall (eye laser scientist) (born 1943), British professor of ophthalmology
John Marshall (railway historian) (1922–2008), English railway historian
John Marshall (historian), British historian
John Marshall (North Dakota architect) (1864–1949), American architect
John Marshall (entrepreneur), co-founder of AirWatch
John P. Marshall (born 1978), British businessman
John T. Marshall, collector of vintage toys
