Democratic Union

Democratic Union may refer to:


 * Croatian Democratic Union
 * Croatian Democratic Union of Bosnia and Herzegovina
 * Mongolian Democratic Union
 * Democratic Union of Alto Adige
 * Democratic Union (Bosnia and Herzegovina)
 * Democratic Union (Czech Republic)
 * Democratic Union (Germany)
 * Democratic Union (Greece)
 * Democratic Union (Guatemala)
 * Democratic Union (Israel)
 * Democratic Union (Italy)
 * Democratic Union (Morocco)
 * Democratic Union (North Macedonia)
 * Democratic Union (Poland)
 * Democratic Union (Russia)
 * Democratic Union (Slovakia)
 * Democratic Union (Ukraine)