John McCormick may refer to:

Media 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)

Politics 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

Sports John McCormick (Rotherham footballer), 19th Century player for Rotherham, see 1894–95 Bury F.C. season 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

Academics 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

Other people 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

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

See also John McCormack (disambiguation)