John McCormack
John McCormack may refer to:
Sportspeople
- Cec McCormack or John Cecil McCormack, English footballer
- John McCormack , Canadian ice hockey player
- John McCormack , Scottish boxer
- John McCormack , American Olympic diver
- Young McCormack or John McCormack, Irish boxer
- John McCormack, Scottish football player and manager
- John McCormack, Scottish football player
- John McCormack
- John McCormack , Australian
- John McCormack , American college baseball coach
Others
- John MacCormac, Irish timber merchant
- Count John McCormack , Irish tenor
- John W. McCormack, politician from Massachusetts, Speaker of the House of Representatives, 1962–1971
- John Edward McCormack, lawyer and political figure in Saskatchewan
- John McCormack , Catholic bishop of the Diocese of Meath, Ireland
- John Brendan McCormack, Catholic bishop of the Diocese of Manchester, New Hampshire
- John McCormack , former member of the Ohio House of Representatives
- John McCormack, American political journalist