John McCormick may refer to:

• John D. McCormick, reporter for Bloomberg News and formerly the Chicago Tribune
• John Patrick McCormick (born 1950), American journalist for Newsweek and editor for the Chicago Tribune
• John McCormick (producer) (1893–1961), American producer and husband of film star Colleen Moore (1922–1930)

• John McCormick (Canadian politician) (1858–1936), Canadian merchant and politician in Nova Scotia, Canada
• John McCormick (British politician) (1887/8–1958), member of the Senate of Northern Ireland
• John E. McCormick (1924–2010), American jurist and legislator
• John W. McCormick (1831–1917), American politician and U.S. representative from Ohio

• John McCormick (footballer, born 1936) (1936–2017), Scottish footballer
• John McCormick (American football) (1937–2013), American football player
• John McCormick (Australian footballer) (1899–1974), Australian rules footballer

• John O. McCormick (1918–2010), American literary scholar
• John McCormick (Jean Monnet Chair) (born 1954), professor of political science at Indiana University Purdue University Indianapolis
• John P. McCormick (political scientist) (born 1966), American political scientist and Karl J. Weintraub Professor at the University of Chicago

• John B. McCormick (1834–1924), American mechanical engineer
• John F. McCormick, U.S. Coast Guard sailor, namesake of USCGC John McCormick
• John Rockefeller McCormick (1896–1901), American child victim of scarlet fever; grandson of John D. Rockefeller, his parents funded research for its cure
• John Wesley McCormick (1754–1837), American pioneer who homesteaded in Indiana and the namesake of McCormick's Creek State Park
• John N. McCormick (1863–1939), bishop of Western Michigan in the Episcopal Church

• USCGC John McCormick, a Sentinel-class U.S. Coast Guard cutter

• John McCormack (disambiguation)

This disambiguation page lists articles associated with the title John McCormick.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.