John Alcock may refer to:
- John Alcock (bishop) (c. 1430–1500), English churchman
- John Alcock (priest), Dean of Ferns, 1747–1769
- John Alcock (organist) (1715–1806), English organist and composer
- John Alcock (Archdeacon of Raphoe) (1733–1817), Irish Anglican priest
- John Alcock (organist, born 1740) (1740–1791), English organist and composer. Son of John Alcock (1715–1806)
- John Forster Alcock (1841–1910), English sportsman and football organiser
- John Alcock (Archdeacon of Waterford) (1866–1807)
- John Alcock (RAF officer) (1892–1919), British Royal Air Force officer. First non-stop transatlantic flight
- John Alcock (behavioral ecologist) (1942–2023), American author, professor at Arizona State University
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.