National Union

National Union may refer to:

Political organisations

 * National Union (Chad), a political party
 * National Union (Chile), an alliance during the Government Junta of Chile (1924)
 * National Union Movement, a pro-Pinochet political party from 1983 to 1987
 * National Union Party (Costa Rica), several liberal conservative parties
 * National Union (Gabon), a political party
 * National Union Party (Iran), a royalist party
 * National Union (Israel), an alliance of right-wing and nationalist parties from 1999 to 2013
 * National Union (Italy, 1923), a pro-fascist Catholic party
 * National Union (Italy, 1924), an anti-fascist party
 * National Union (Italy, 1947), a parliamentary group
 * National Union (Latvia), a far-right party from 1919 to 1934
 * National Union (Madagascar), an alliance of TIM, AVI and RPSD
 * National Union (Netherlands), a fascist party active during the 1920s and 1930s
 * National Union (Peru), a political party
 * National Union (Portugal), a party of the Estado Novo regime from 1930 to 1974
 * National Union (Poland), a landowners' organization in the Prussian partition from 1910 to 1914
 * National Union (South Africa), a short-lived party founded in 1960
 * National Union (Spain, 1900), a regenerationist party from 1900 to 1902
 * National Union (Spain), a far right electoral coalition in 1979
 * National Union (Switzerland), a French-speaking fascist party between 1932 and 1939
 * National Union (Egypt), Nasser's party in the Egypt and the United Arab Republic, 1957–1962
 * National Union Party (United States), a temporary name for the Republican Party in 1864

Other uses

 * National Union (club), a political London gentlemen's club from 1887 to c.1900