Christian Democratic Union

• Christian Democratic Party (disambiguation)
• Christian Democratic Union (Armenia)
• Christian Democratic Union (Bolivia)
• Christian Democratic Union (Dominican Republic)
• Christian Democratic Union (East Germany)
• Christian Democratic Union (Ecuador)
• 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 Democratic Union of Germany
• Christian and Democratic Union – Czechoslovak People's Party
• List of Christian democratic parties