John Cartwright

John Cartwright may refer to:


 * John Cartwright (political reformer) (1740–1824), supporter of American independence and British political reform
 * John Cartwright (painter) (died 1811), English painter and friend of Henry Fuseli
 * John Solomon Cartwright (1804–1845), Canadian businessman, lawyer, judge, farmer, and political figure
 * John Cartwright (diplomat), 19th century British consul in Constantinople
 * John Campbell Cartwright (1888–1973), British philatelist
 * John Robert Cartwright (1895–1979), Chief Justice of Canada
 * John Cartwright (businessman) (born 1932), Chief Executive Officer of RJR Nabisco in Ecuador
 * John Cartwright (British politician) (born 1933), former British Labour and SDP Member of Parliament
 * John Cartwright (footballer) (born 1940), English professional footballer with West Ham and Crystal Palace in the 1950s and 1960s
 * John Cartwright (American football) (born 1946), American football player and coach as well as Baptist pastor
 * John Cartwright (lawyer) (born 1957), professor of contract law at the University of Oxford
 * John Cartwright (rugby league) (born 1965), Australian rugby league coach and former player