John Grayson may refer to:
- John Grayson (cricketer) (1871–1936), English cricketer
- John B. Grayson (1806–1861), U.S Army lieutenant-colonel in the Mexican–American War, later Confederate brigadier general in the American Civil War
- John Grayson (Heroic Publishing), a fictional superhero better known as Icestar
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: