'''John Tasker''' may refer to:
* John Tasker (sea captain) (1742–1800) * John Tasker (cricketer) (1887–1975), British cricketer * John Tasker (theatre director) ({{circa|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
{{hndis|Tasker, John}}