John Ireland (disambiguation)
John Ireland was a Canadian-American actor and film director.
John Ireland may also refer to:
- John de Courcy Ireland, Irish historian and activist
- John Ireland (bishop), Irish-born American Catholic bishop
- John Ireland (composer), English composer
- John Ireland (cricketer), English amateur cricketer
- John Ireland (philatelist), British philatelist
- John Ireland (pirate), American pirate
- John Ireland (politician), American politician
- John Ireland (Anglican priest), English Anglican priest and philanthropist
- John Ireland (South African musician), South African pop musician
- John Ireland (sportscaster), American sportscaster
- John Ireland (theologian), Scottish theologian, diplomat, and priest
- John Ireland (writer),, British author
- John Busteed Ireland, American lawyer, writer, and landowner
- Jon Ireland, Australian tennis player
- John Scotus Eriugena, Irish theologian, philosopher, and poet