John Leek
John Leek may refer to:
- John Leek (priest) (died 1369), Canon of Windsor
 - John Leek (died c.1415), MP for Nottinghamshire
 - John Leek (died c.1449), MP for Nottinghamshire
 - , public ecosystem specialist [media, learning, digital]
 
See also
- John Leak, VC recipient
 - John Leake (disambiguation)
 - John Leeke, Anglican bishop