John Fitzgerald may refer to:

Athletes

American football

• John Fitzgerald (American football center), former Dallas Cowboys center
• John Fitzgerald (American football quarterback), former quarterback with the af2's Austin Wranglers
• John Fitzgerald (American football offensive guard), former University of Central Oklahoma lineman

Association football (soccer)

• John Fitzgerald (footballer), Irish footballer
• John Fitzgerald (Canadian soccer player), former Canadian soccer player

Australian football

• John Fitzgerald (Australian rules footballer)

Other sports

• John E. Fitzgerald, Canadian Olympic athlete.
• John Fitzgerald (modern pentathlete)
• John Fitzgerald (tennis), Australian tennis player and doubles specialist
• John Fitzgerald (marathon), Irish long-distance runner
• John Fitzgerald (US marine) (1873–1948)
• John Fitzgerald (baseball)

Politicians

• John "Honey Fitz" Fitzgerald, mayor of Boston and grandfather of John F. Kennedy
• John Joseph Fitzgerald (1872–1952), U.S. politician
• John Fitzgerald (governor), English governor of Tangier
• Sir John Fitzgerald (lord mayor), Lord Mayor of Newcastle upon Tyne, England, 1914–1915
• John Warner Fitzgerald (1924–2006), a Michigan chief justice

Other people

• John D. Fitzgerald, American author
• John D. FitzGerald, Irish economist
• Field Marshal Sir John Forster FitzGerald
• John Fitzgerald (computer scientist)
• John Fitzgerald (poet), Welsh-language poet and Catholic philosopher
• John Fitzgerald (Tudor nobleman), brother of the Earl of Desmond
• John J. Fitzgerald (filmmaker) (born 1977), American filmmaker

See also

• John J. Fitz Gerald (1893?1963), turf racing writer for the New York Morning Telegraph