John McNeil (1813-1891) was Union army officer.

John McNeil may also refer to:

• John McNeil Jr. (1784–1850), U.S. Army officer
• John Winfield Scott McNeil (1817–1837), U.S. Army officer
• John McNeil (musician) (born 1948), American jazz trumpeter
• John McNeil (footballer, born 1959), Scottish footballer (Morton)
• Johnny McNeil, Scottish football player and manager (Bury, Torquay United)

• John McNeill (disambiguation)
• John MacNeill (disambiguation)
• Ian Niall (1916–2002), pen name of Scottish writer John McNeillie

This disambiguation page lists articles about people with the same name.
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