John Hardy

John Hardy is the name of the following people:

• John Hardy (entrepreneur) (1773–1855) British businessman and politician
• John Hardy, 1st Baronet (1809–1888), British politician
• John Hardy (Technician) (1821-1896), English technician, inventor of the vacuum brake for railroad cars
• John Hardy (politician) (1835–1913), American lawyer and politician
• John Hardy (physicist) (* 1941), Canadian physicist
• John A. Hardy (* 1954), British geneticist and molecular biologist
• John George Hardy (1851-1914), English engineer and inventor
• John Hardy (producer) , American film producer
• John Richard Hardy (1935–2011), British physicist

See also:

• John Hardee (1918–1984), American musician and music teacher

This is a disambiguation page for differentiating between several terms identified with the same word.