John Ferguson may refer to:
Politics Australia John Ferguson (Australian politician) (1830–1906), Australian Senator and member of the Queensland Parliament John Maxwell Ferguson (1841–1924), member of the Legislative Assembly of Western Australia John Ferguson (New South Wales politician) (1903–1969), member of the New South Wales Legislative Council Jock Ferguson (politician) (1946–2010), Scottish-born Australian politician
Canada John Ferguson (Upper Canada politician) (1756–1830), judge and politician in Upper Canada John Ferguson (New Brunswick politician) (1813–1888), merchant and Canadian senator from New Brunswick John Ferguson (Ontario politician) (1839–1896), physician and Canadian MP and senator from Ontario John Ferguson (Canadian politician) (1840–1908), Scottish-born farmer, lumberman and political figure in Ontario, Canada
United Kingdom John Ferguson (Scottish activist), Irish born, late 19th century Scottish Labour Party activist John Ferguson (Conservative politician) (1870–1932), British Conservative MP John Ferguson (Northern Ireland politician) (1911–?), UUP and Alliance Party politician
United States John Ferguson (New York politician) (died 1832), Mayor of New York City John P. Ferguson, member of the Delaware House of Representatives
Sports John Ferguson Sr. (1938–2007), Canadian ice hockey player John Ferguson Jr. (born 1967), former general manager of the Toronto Maple Leafs of the National Hockey League John Ferguson (curler) (born 1958), Canadian curler John Ferguson (footballer, born 1848) (1848–1929), Scottish international footballer Jock Ferguson (soccer) (1887–1973), Scottish-American soccer full back John Ferguson (footballer, born 1891) (1891–1916), Scottish footballer John Ferguson (footballer, born 1904) (1904–1973), English footballer (Wolverhampton Wanderers, Manchester United) John Ferguson (footballer, born 1931), Australian rules footballer for Melbourne and South Melbourne John Ferguson (footballer, born 1949), Australian rules footballer for Richmond John Ferguson (rugby league) (born 1954), Indigenous Australian rugby league footballer John Ferguson (sailor) (born 1944), Australian sailor John Ferguson (sportscaster) (1919–2005), American sportscaster
Others John Ferguson (Ferguson bequest) (1787–1856), Scottish businessman and philanthropist, founder of the Ferguson bequest John Ferguson (clergyman) (1852–1925), New Zealand born Australian Presbyterian minister John Calvin Ferguson (1866–1945), Canadian-born American sinologist and educator John Errol Ferguson (1948–2013), American serial killer and mass murderer John Ferguson (organist) (1941–2025), American organist, composer, and professor Sir John Ferguson (police officer) (1891–1975), English chief constable John Ferguson (musician) (born 1978), American composer and performer, and member of The Apples in Stereo John Ferguson (priest) (died 1902), Anglican Dean of Moray, Ross and Caithness John Howard Ferguson (1838–1915), judge in Louisiana John Ferguson (born 1943), real name of gambling author and Blackjack Hall of Famer Stanford Wong John H. Ferguson (1915–1970), American lawyer and U.S. ambassador John H. Ferguson, defendant in the landmark American judicial case Plessy v. Ferguson John Ferguson (chemist) (1838–1916), Scottish chemist and bibliographer John Alexander Ferguson (1881–1969), New Zealand-born Australian lawyer, judge, book collector, and author John Thomas Ferguson (born 1941), Canadian real estate developer and chancellor of the University of Alberta John DeLancey Ferguson, American writer and academic John Macpherson Ferguson, Royal Navy admiral John Ferguson, a play by playwright St. John Greer Ervine John Ferguson (classicist) (1921–1989), Manchester-born British writer, classicist, lay preacher; held senior posts at University of Ibadan, Nigeria, Open University, Selly Oak Colleges, Birmingham
See also Jack Ferguson (disambiguation) John Fergusson (disambiguation)