List of delegates of the 2nd Comintern congress

Full delegates

• Armenia: Communist Party of Armenia
• *Avis
• *Nseratjan
• Austria: Communist Party of Austria
• *Reisler
• *Karl Steinhardt
• *Anna Strömer
• *Karl Toman
• Azerbaijan: Communist Party of Azerbaijan
• *Sapunov
• Belgium: Young Socialist Guard
• *Eduard Van Overstraeten
• Bulgaria: Communist Party of Bulgaria
• *Khristo Kabakchiev
• *Nikola Maximov
• *N. Shablin
• Czechoslovakia: Union of Communist Groups
• *Ivan Olbracht
• Czechoslovakia: National Confederation of Labor
• *Břetislav Hůla
• Czechoslovakia: Left Wing of the Social Democratic Party
• *Miloš Vaněk
• *Antonín Zápotocký
• Denmark: Communist Party of Denmark
• *Marie-Sophie Nielsen
• Denmark: Left Socialist Party
• *Jörgensen
• East Galicia/Bukovina: Communist Party of Galicia and Bukovina
• *Baral
• *Levitsky
• *Mitra
• Estonia: Communist Party of Estonia
• *Hans Pöögelmann
• *Rudolf Vakmann
• Finland: Communist Party of Finland
• *Otto Ville Kuusinen
• *Lauri Letonmäki
• *Johan Henrik Lumivuokko
• *Kullervo Manner
• *Jukka Rahja
• France: Committee for the Third International
• *Raymond Lefebvre
• *S. Mineff
• *Alfred Rosmer
• France: Socialist Party of France
• *Henri Guilbeaux
• *Jacques Sadoul
• Georgia: Communist Party of Georgia
• *Filipp Makharadze
• *Mikadze
• *Mikha-Tschakhaya
• *Silvestr Todriya
• *Wakashidze
• *Wardunjan
• Germany: Communist Party of Germany
• *Willi Budich
• *Paul Levi
• *Ernst Meyer
• *Jakob Walcher
• *Rosi Wolfstein
• Germany: Communist Youth
• *Leinhardt
• Great Britain: British Socialist Party
• *William McLaine
• *Tom Quelch
• Great Britain: Industrial Workers of the World
• *Richard Beech
• Great Britain: Shop Stewards Movement
• *Willie Gallacher
• *J. T. Murphy
• *David Ramsay
• *Jack Tanner
• Hungary: Communist Party of Hungary
• *Mátyás Rákosi
• *Endre Rudnyansky
• *Eugen Varga
• India:
• *Abani Mukherji
• Indonesia: Communist Party of Indonesia
• *Henk Sneevliet "Maring"
• *Tan Malaka
• Ireland: Communist Party of Ireland
• *"Z"
• *"NN"
• *"X"
• Ireland: Industrial Workers of the World
• * Roddy Connolly
• Ireland: Irish Labour Party
• * Patrick Quinlan
• Italy: Socialist Party of Italy
• *Nicola Bombacci
• *Antonio Graziadei
• *Luigi Polano
• *Giacinto Menotti Serrati
• Korea: Socialist Party of Korea
• *Pak Chin-sun
• Latvia: Communist Party of Latvia
• *Dāvids Beika
• *Blank-Berg
• *K. Krastiņš
• *Pēteris Stučka
• Lithuania: Communist Party of Lithuania
• *Vincas Mickevičius-Kapsukas
• *Rasikas
• Mexico: Communist Party of Mexico
• *M.N. Roy
• *Charles Shipman
• Netherlands: Communist Party of Holland
• *Jan Proost Jansen
• *David Wijnkoop
• Norway:
• *Kristian Kristensen
• *Einar Gerhardsen
• *Jakob Friis
• *Sverre Krogh
• *Haavard Langseth
• *Alfred Madsen
• *Hans Medby
• *Augusta Aasen – died during the Congress
• *Olav Scheflo
• *Sigrid Syvertsen
• Persia: Communist Party of Persia
• *Avatis Soltanzadeh
• Poland: Communist Party of Poland
• *Julian Marchlewski
• Russia: Russian Communist Party
• *Aliev
• *Alekseev
• *Andre Andreev
• *Inesa Armand
• *Artem
• *Akhundov
• *Baitursunov
• *Yan Karlovich Berzin
• *Vasily Blakitny
• *Nikolay Bukarin
• *Chernov
• *Raya Dunayevskaya
• *Feliks Dzerzhinsky
• *Abel Enukidze
• *Serafima Gopner
• *Firzov
• *Galimdzhan Ibrahimov
• *Idrisov
• *E.N. Ignatov
• *Adolf Joffe
• *Mikhail Kalinin
• *Faizullah Khojaev
• *Felix Kohn
• *Alexandra Kollontai
• *Alexander Krasnoshchyokov
• *Nikolay Krestinsky
• *Nadezhda Krupskaya
• *Vladimir Lenin
• *Aleksandr Lozovsky
• *Anatoly Lunacharsky
• *Majorova
• *Dmitry Manuilsky
• *Mereshin
• *Mikhail Olminskii
• *Valerian Osinsky
• *Mikhail Pavlovich-Weltmann
• *Stanislav Pestkovsky
• *Mikhail Pokrovsky
• *Posner
• *Yevgeny Preobrazhensky
• *Karl Radek
• *Rafes
• *Christian Rakovsky
• *Ramonov
• *David Riazanov
• *Rivkin
• *Rodzaev
• *Jānis Rudzutaks
• *Aleksey Rykov
• *Oscar Ryvkin
• *Sadovskaia
• *G.I. Safarov
• *Sakharov
• *Sekhibgarey Said-Galiev
• *Leonid Serebryakov
• *Alexander Shlyapnikov
• * Shumsky
• *Nikolai Skrypkin
• *Petr Smidovich
• *Vladimir Sorin
• *Grigory Sokolnikov
• *Iurii Steklov
• *Mirsäyet Soltanğäliev
• *Taetlin
• *Viktor Taratuta
• *Leon Trotsky
• *Mikhail Tomsky
• *Grigori Tsiperovich
• *Vadim Vatin
• *Voronova
• *Emilien Yaroslavsky
• *Yanson
• *Zeitlin
• *Grigory Zinoviev
• Spain: National Confederation of Labor
• *Ángel Pestaña
• Sweden: Left Social Democratic Party of Sweden
• *Kata Dahlström
• *Sven Linderot
• Switzerland: Communist Party of Switzerland
• *Backer
• *Jakob Herzog
• Switzerland: Social Democratic Party Left
• *Walther Bringolf
• *Jules Humbert-Droz
• United States: Communist Party of America
• *Louis Fraina
• *Alexander Stocklitski
• United States: Communist Labor Party of America
• *Alexander Bilan
• *Edward I. Lindgren
• *Eadmon MacAlpine
• *John Reed
• United States: Independent Socialist Youth
• *Chabrow
• *Jurgis
• Yugoslavia: Communist Party of Yugoslavia
• *Ilija Milkić
• Communist Youth International
• *Sigi Bamatter
• *Willi Münzenberg
• *Lazar Shatzkin

  Consultative Delegates (voice, no vote)

• Australia: Communist League
• *Freeman
• *Susenko
• Austria: Poale Zion
• *Cohn-Eber
• Bukhara: Communist Party of Bukhara
• *Machamadyer
• China: Chinese Socialist Workers Party
• *Lao Hsiu-chao
• *An En-Hak
• Czechoslovakia: Communist Group
• *Malinow
• *Sonnenstein
• Estonia: Independent Socialist Party
• *Jonas
• Finland: Communist Party of Finland
• *Edvard Gylling
• *Kustaa Rovio
• *Tammenoksa
• France: Revolutionary Student Group
• *M. Goldenberg
• France: Section française de l'Internationale ouvrière
• *Marcel Cachin
• *Ludovic-Oscar Frossard
• France:
• *A.E. Abramovich
• Germany: Independent Social Democratic Party
• *Arthur Crispien
• *Ernst Däumig
• *Wilhelm Dittmann
• Great Britain: National League of Labour Youth
• *Walton Newbold
• Great Britain: Workers' Socialist Federation
• *Sylvia Pankhurst
• Iceland: Icelandic Labour Party
• *Brynjólfur Bjarnason
• *Hendrik Siemsen Ottósson
• India
• *M.P.B.T. Acharya
• Italy: Socialist Party of Italy
• *Amadeo Bordiga
• *Emileo Columbino
• *D'Aragona
• *Paverini
• *Vincenzo Vacirca
• Mexico: Communist Party of Mexico
• *Helen Allan
• Persia: Communist Party of Persia
• *Hassanov
• *Orudshev
• Russia: Communist Bund
• *Mosei Litvakov
• *Aron Weinstein
• Russia: Party of Revolutionary Communism
• *Saposhnikov
• *Ustinov
• United States:
• *Gildea
• Executive Committee of the Communist International
• *Angelica Balabanova
• *Lev Karakhan
• *Gustav Klinger
• *Menshoi