18th Party Congress may refer to:

• 18th Party Congress (Soviet Union), i.e., 18th Congress of the All-Union Communist Party (Bolsheviks) (1939)
• 18th Party Congress (Kuomintang), i.e., 18th National Congress of the Kuomintang (2009)
• 18th Party Congress (China), i.e., 18th National Congress of the Chinese Communist Party (2012)

• 18th Congress (disambiguation)

This disambiguation page lists articles associated with the title 18th Party Congress.
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