6th Congress of the Russian Social Democratic Labour Party (Bolsheviks)
      
The 6th Congress of the Russian Social Democratic Labour Party (bolsheviks) was held during 26 July - 3 August (N.S. 8–16 August 1917) in Petrograd, Russia. It elected the 6th Central Committee.
Held semi-legally in between revolutions, this is the first congress to take place in Russia since the first one and the last not to be held in Moscow. The party merged with the Mezhraiontsy.
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 1st (1905) 2nd (1906) 3rd (August 1907) 4th (November 1907) 5th (1908) 6th (1912) 7th (1917)  8th (1919) 9th (1920) 10th (May 1921) 11th (December 1921) 12th (1922) 13th (1924)  14th (1925) 15th (1926) 16th (1929) 17th (1932) 18th (1941)  19th (1988)
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 |  |  | Party leadership | | Party leaders |  | 
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 |  |  | Politburo |  | 
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 |  |  | Secretariat |  | 
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 |  |  | Central Control Commission
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 9th (1920–21) 10th (1921–22) 11th (1922–23) 12th (1923–24) 13th (1924–25) 14th (1926–27) 15th (1927–30) 16th (1930–34) 17th (1934–39) 18th (1939–52) 19th (1952–56) 20th–21st (1956–61) 22nd (1961–66) 23rd (1966–71) 24th (1971–76) 25th (1976–81) 26th (1981–86) 27th (1986–90) 28th (1990–91)
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 |  |  | Central Committee
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 |  |  | Central Auditing Commission
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 |  |  | Departments of the Central Committee
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 Administrative Organs Agriculture Chemical Industry Construction Culture Defence Industry Foreign Cadres General Heavy Industry Information International Light- and Food Industry Machine Industry Organisational-party Work Planning and Financial Organs Political Administration of the Ministry of Defence Propaganda Science and Education Trade and Consumers' Services Transportation-Communications
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 |  |  | Republican branches |  | 
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