Communist Party of the Soviet Union (CPSU)
| Communist Party of the Soviet Union (CPSU) Коммунистическая партия Советского Союза | |
| |
| Leader | Boris Kagarlitsky |
| Founder | Vladimir Lenin |
| Founded | January 1912 |
| Preceded by | Bolshevik faction of the RSDLP |
| Headquarters | 4 Staraya Square, Moscow, RSFSR |
| Newspaper | Pravda |
| Youth Wing | Little Octobrists
Komsomol |
| Pioneer Wing | Young Pioneers |
| Membership (2018 est.) | 24,856,754 |
| Religion | Atheism |
| Slogan | "Workers of the world, unite!" |
| Anthem | "The Internationale" |
| International affiliation | Comintern |
| Ideology | Marxist wing (Majority): Communism, Leninism, Marxism, Anti-Imperialism
Reformist wing (Minority): Social Democracy, Democratic Socialism |
| Political position | Marxist wing (Majority): Far-left
Reformist wing (Minority): Center to Left-wing |
| Official Factions | Right Faction |
| Supreme Soviet | |
| Congress of Soviets | 2,454 / 2,500 |
| Soviet of Nationalities | 714 / 750 |
| SSR's | |
| SSR Premierships | 10 / 10 |
| Seats in SSR Congress of Soviets | 4,793 / 5,000 |