Don John

Don John may refer to:

• John of Austria (1547–1578), Habsburg admiral
• John of Austria the Younger (1629–1679), Habsburg general

• Don John (horse), a British Thoroughbred racehorse
• Don John, a character in Much Ado About Nothing
• Don John, an 1882 novel by Jean Ingelow
• Don John, a character in the animated series Adventure Time

• Don Jon, a 2013 film
• The Jester Don John of Austria, a 1633 portrait by Diego Velázquez
• Donjon (disambiguation)
• Donald John (disambiguation)
• Don Juan (disambiguation)