John McMillan, MacMillan or Macmillan may refer to:
Politics
- John McMillan (Alabama politician) (born 1941), American politician in Alabama
- John McMillan (New Brunswick politician) (1816âÂÂ1886), New Brunswick businessman and politician
- John McMillan (Ontario politician) (1824âÂÂ1901), Ontario farmer and politician
- John McMillan (Prince Edward Island politician) (1851âÂÂ1927), farmer and politician on Prince Edward Island
- Alex McMillan (John Alexander McMillan III, born 1932), U.S. congressman from North Carolina
- John Angus McMillan (1874âÂÂ1922), Ontario merchant and politician
- John Angus MacMillan (1889âÂÂ1956), member of the House of Commons of Canada, earlier member of the Legislative Assembly of Saskatchewan
- John L. McMillan (1898âÂÂ1979), U.S. congressman from South Carolina
- John McMillan (public servant) (born 1949), Australian information commissioner and professor
Sports
Other
- John McMillan (Salvation Army officer) (1874âÂÂ1939), 5th Chief of the Staff of The Salvation Army
- John McMillan (diplomat) (born 1914), Australian diplomat
- John McMillan (economist) (1951âÂÂ2007), professor of economics
- John McMillan (missionary) (1752âÂÂ1833), Presbyterian pastor and educator
- John H. MacMillan (1895âÂÂ1960), president of Cargill, 1936âÂÂ60
- John H. MacMillan Sr. (1869âÂÂ1944), American businessman, president of Cargill, 1909âÂÂ36
- John Hugh MacMillan (1928âÂÂ2008), American billionaire businessman
- John Mark McMillan (born 1979), American Christian musician
- John Macmillan (actor), British actor
- John Macmillan (bishop) (1877âÂÂ1956), bishop
See also
- John M'Millan (c. 1669âÂÂ1753) sometimes spelled McMillan or Macmillan, dissenter and founder of the Reformed Presbytery