Christian Democratic Union

Christian Democratic Union may refer to:

• Christian Democratic Union (Armenia)
• Christian Democratic Union (Belize), a former trade union
• Christian Democratic Union (Bolivia)
• Christian Democratic Union (Dominican Republic)
• Christian Democratic Union (East Germany)
• Christian Democratic Union (Ecuador)
• Christian Democratic Union of Germany
• Christian Democratic Union (Latvia)
• Christian Democratic Union (Lebanon)
• Christian Democratic Union (Lithuania)
• Christian Democratic Union (Namibia)
• Christian Democratic Union (Netherlands)
• Christian Democratic Union (Ukraine)
• Christian and Democratic Union (Czech Republic)