John Hardy may refer to:
"John Hardy" (song) (first recorded 1924), an American folk song about a murderer, hanged in 1896 John Hardy (aviator) (born 1942), Australian aviator and Administrator of the Northern Territory John Hardy (composer) (born 1957), British composer, active since 1994 John Hardy (geneticist) (born 1954), British human geneticist and molecular biologist John Hardy (jewelry), jewelry company, founded in 1975 John Hardy (fl. 1395–1406), MP for Wilton John Hardy (MP for Bradford) (1773–1855), British MP and businessman and father of first Earl of Cranbrook John Hardy (New York politician) (1835–1913), U.S. representative from New York Sir John Hardy, 1st Baronet (1809–1888), British Conservative member of parliament John Crumpton Hardy (1864–1938), president of the Mississippi Agricultural and Mechanical College John Richard Hardy (1807–1858), Australian gold commissioner John Stockdale Hardy (1793–1849), English attorney John Spencer Hardy (1913–2012), American lieutenant general during World War II Jack Hardy (singer-songwriter) (John Studebaker Hardy, 1947–2011), American lyrical singer-songwriter and playwright John Hardy (footballer) (1899–1932), English footballer John Herbert Hardy (1893–1969), British Army officer John Hardy, American producer of films such as Schizopolis John Hardy (minister), English minister who ran a dissenting academy in Nottingham John Hardy, founder of Hardy Brothers jewellers in 1853 John Hardy (West Virginia politician), member of the lower house of West Virginia's legislature
See also Jack Hardy (disambiguation) John Hardie (disambiguation) Sir John Francis Gathorne-Hardy (1874–1949), British First World War General who served in Italy and the Western Front John Gathorne-Hardy, 2nd Earl of Cranbrook (1839–1911), British peer and Conservative Member of Parliament John Hardee (1918–1984), American jazz musician Jonny Hardy (1934–2017), Israeli footballer Jonathan Hardy (1940–2012), New Zealand-born actor, writer and director