John or Jon may refer to:
General Hospital characters
- John "Jagger" Cates - Brother of Stone Cates and Gina Cates, and father of Stone Cates II
- John Durant - Father of Carly Jacks, ex-lover of Bobbie Spencer.
- John Everett - Former Mayor of Port Charles.
- John Jacks - Father of Jerry Jacks and Jasper Jacks, late husband of Jane Jacks.
- John Jacks, Jr. - An alias of Jerry Jacks. Son of Jane Jacks, brother of Jasper Jacks.
- John Michael Jacks - Birth name of Spencer Cassadine, son of Nikolas Cassadine and Courtney Matthews.
- John McBain - Police detective, ex-husband of Blair Cramer.
- John McBain - An alias of Caleb Morley, husband of Livvie Locke, father of Rafe Kovich, Jr.
- John "Johnny" Zacchara - Son of Claudia Zacchara, grandson of Anthony Zacchara.