John Tasker

John Tasker may refer to:


 * John Tasker (sea captain) (1742–1800)
 * John Tasker (cricketer) (1887–1975), British cricketer
 * John Tasker (theatre director) (c. 1933 – 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