John McNeill may refer to:

Law and politics John S. McNeill (1829–1924), Canadian politician in Nova Scotia John McNeill (Ontario politician) (1848–1924), Canadian politician John McNeill (Australian politician) (1868–1943), Australian politician John McNeill (New South Wales politician) (1872–1916), Australian politician John McNeill (Alberta politician) (fl. 1910s), Canadian politician John McNeill (lawyer) (1899–1982), British lawyer and judge

Others Sir John McNeill (diplomat) (1795–1883), Scottish surgeon and diplomat John Hanson McNeill (1815–1864), American Confederate army officer Sir John McNeill (British Army officer) (1831–1904), Scottish recipient of the Victoria Cross John T. McNeill (1885–1975), Canadian theological historian John McNeill (footballer) (1910–2002), Maltese footballer John J. McNeill (1925–2015), American Roman Catholic priest and theologian John McNeill (botanist) (born 1933), British and Canadian botanist and museum director J. R. McNeill (John Robert McNeill, born 1954), American environmental historian John McNeill (speedway rider) (born 1955), Australian speedway rider John McNeill (actor) (born 1956), Australian actor and teacher

See also John McNeil (disambiguation) John MacNeill (disambiguation) Ian Niall (1916–2002), pen name of Scottish writer John McNeillie