John Tasker

John Tasker may refer to:

• John Tasker (sea captain) (1742–1800)
• John Tasker (cricketer) (1887–1975), British cricketer
• John Tasker (theatre director) ( – 1988), Australian theatre director
• John Tasker (1659–1730/31), son-in-law of Thomas Brooke Jr.
• John Tasker (jockey) (died 1855), rode in 1850 Grand National