John Hardy

John Hardy is the name of:

John Hardy, 1st Baronet ( 1809-1888 ), British politician
John Hardy ( politician ) ( 1835-1913 ), American lawyer and politician
John Hardy ( physicist ) ( born 1941 ), Canadian physicist
John Hardy ( geneticist ) (born 1954 ), British geneticist and molecular biologist
John Hardy ( producer), American film producer
John Richard Hardy (1935-2011), British physicist