John Alcock
John Alcock is the name of the following people:
- John Alcock (organist) (1715–1806), English organist and composer
- John Alcock Jr. (1740–1791), English organist and composer
- John Alcock (Bishop) (~ 1430–1500), English cleric
- John Alcock (pilot) (1892-1919), British pilot
- John Alcock (biologist) (* 1942), American biologist
