'John Harris' may refer to:
Politics and government
★
John Harris (New York) (1760–1824), United States Congressman from New York
★
John S. Harris (1825–1906), United States Senator from Louisiana
★
John T. Harris (1823–1899), United States Representative and lawyer from Virginia
★
John Harris (politician), member of the
Alaska House of Representatives.
★
John Harris (USMC) (1790–1864), 6th Commandant of the United States Marine Corps
★
John Harris (USN) (born 1839), Union Navy officer and Medal of Honor recipient
Academics and literature
★
John Harris (author) (born 1949), author of ''Numerican Nation: A Self Portrait''
★
John Harris (critic) (born 1969), music journalist
★
John Harris (poet) (1820–1884), poet
★
John Harris (writer) (c. 1666–1719), writer
★
John Harris (novelist) (born 1916), novelist
★
John F. Harris, author and writer for the Washington Post
★
John Harris (bioethics), professor of bioethics at the University of Manchester, and member of the UK Human Genetics Commission
★
John Harris (bioarchaeologist), professor of bioarchaeology at Rutgers University in New Jersey
Business and industry
★
John Harris, Jr. (1716–1791), Harrisburg, Pennsylvania businessman, supporter of George Washington's army during the American Revolutionary War
★
John Harris, Sr. (1673–1748), trader who settled and established Harrisburg, Pennsylvania, in the US
★
John Harris (software developer)
★
John C. Harris, Chairman and CEO of beef producer company
Harris Ranch.
Cricket
★ John Harris (fl. 1740s – 1750s), one of the
Harris brothers
★
John Harris (Somerset cricketer and umpire) (born 1936), player for
Somerset County Cricket Club, later a first-class umpire
Other sports
★
John Harris (baseball) (born 1954), former Major League Baseball player
★
John Harris (footballer) (1917–1988), footballer
★
John Harris (American football) (born 1955), former NFL player
★
John Harris (golfer), golfer
Other
★
John Harris, (Australian settler) (1754–1838), military surgeon, magistrate and landowner in Australia