1st Congress

1st Congress may refer to:

• 1st Congress of the Philippines (1946–1949)
  • 1st Congress of the Commonwealth of the Philippines (1945–1946)
• 1st National People's Congress (1954–1959)
• 1st United States Congress (1789–1791)
• First Continental Congress (1774)

• 1st Congress of the Indonesian Democratic Party (1976)
• 1st Congress of the National Christian Party (1945)
• 1st Congress of the Russian Social Democratic Labour Party (1898)
• 1st Congress of the Workers' Party of North Korea (1946)
• 1st National Congress of the Chinese Communist Party (1921)
• 1st National Congress of the Kuomintang (1924)
• 1st National Congress of the Lao People's Party (1955)
• 1st Otan Founding Congress (1999)

• 1st Congress of the Comintern (1919)
• First International Syndicalist Congress (1913)
• Geneva Congress (1866), the 1st Congress of the First International
• International Workers Congresses of Paris, 1889, the 1st Congress of the Second International

• First European congress of astronomers (1798)
• First International Statistical Congress (1853)
• First International Congress of Physics (1900)

• 2nd Congress (disambiguation)
• 3rd Congress (disambiguation)
• 4th Congress (disambiguation)