John Day
John Day, John Daye or Jon Day may refer to:
People
Politicians
- John Day (Nova Scotia legislator), merchant and politician in Nova Scotia
- John Day Jr., soldier and political figure in Nova Scotia
- John Day (Liberian judge), Liberian politician and judge
- John Charles Day, English judge
- John Adam Day, politician in Devon, England
- John Day (Indiana politician), Democratic member of the Indiana House of Representatives
- John Day (Australian politician), Western Australian politician
- John Day, Transport Workers Union of America Local 100 Vice President
Sportspeople
- John Barham Day, English jockey and trainer
- John Day (cricketer, born 1812), English cricketer
- John Day (horseman), English jockey and trainer
- John B. Day, manager of the New York Giants in 1899
- John Day (jockey) Australian champion pedestrian and 1870 Melbourne Cup winner
- John Day (cricketer, born 1881), English cricketer
Other people
- John Day (merchant), English merchant, author of a letter referring to existence of lost book Inventio Fortunata
- John Day (printer), English Protestant printer, also known as John Daye
- John Day (dramatist), English dramatist
- John Day (carpenter), first recorded death in a submarine
- John Day (trapper), American hunter and trapper
- John Day (architect), Irish architect from County Wexford
- John Day (priest), clergyman in the Church of Ireland
- John Day (botanist), English orchid collector and illustrator
- John Medway Day, Australian journalist and activist
- John Other Day, Native American who sought peace between Indian tribes and white settlers
- John H. Day, South African marine biologist and invertebrate zoologist
- John A. Day, American meteorologist, educator and sky-watching evangelist
- John Day (historian), American historian
- John E. Day Jr., American war criminal
- John Day (computer scientist), ARPANET pioneer and early RFC contributor
- John Day (RAF officer), British air marshal
- Johnny Daye, American soul music singer
- John Day (biblical scholar), professor of Old Testament Studies
- Jon Day, British civil servant
- Jon Day, member of The Charlatans
- Jon Day (writer), British writer, critic and academic
Places
- John Day, Oregon, a city
- John Day River, a tributary of the Columbia River in northeastern Oregon
- John Day River (northwestern Oregon), a different tributary of the Columbia River
Other uses
- John Day (film), a 2013 Indian film
- John Day Company, a New York publisher founded in 1926