| Congresses of the Communist Party (see history) |
| No. |
Dates |
Place |
| 1 |
1 [14] Mar 1898 - 3 [16] Mar 1898 |
Minsk, Russian Empire |
| 2 |
17 [30] Jul 1903 - 10 [23] Aug 1903 |
Brussels, Belgium and London, UK |
| 3 |
12 [25] Apr 1905 - 27 Apr [10 May] 1905 |
London, UK |
| 4 |
10 [23] Apr 1906 - 25 Apr [8 May] 1906 |
Stockholm, Sweden |
| 5 |
30 Apr 1907 - 19 May [1 Jun] 1907 |
London, UK |
| 6 |
26 Jul [8 Aug] 1917 - 3 [16] Aug 1917 |
Moscow, Russia |
| 7 |
6 Mar 1918 - 8 Mar 1918 |
Moscow, Russian SFSR |
| 8 |
18 Mar 1918 - 23 Mar 1919 |
Moscow, Russian SFSR |
| 9 |
29 Mar 1920 - 5 Apr 1920 |
Moscow, Russian SFSR |
| 10 |
8 Mar 1921 - 16 Mar 1921 |
Moscow, Russian SFSR |
| 11 |
27 Mar 1922 - 2 Apr 1922 |
Moscow, Russian SFSR |
| 12 |
17 Apr 1923 - 25 Apr 1923 |
Moscow, USSR |
| 13 |
23 May 1924 - 31 May 1924 |
Moscow, USSR |
| 14 |
18 Dec 1925 - 31 Dec 1925 |
Moscow, USSR |
| 15 |
2 Dec 1927 - 19 Dec 1927 |
Moscow, USSR |
| 16 |
26 Jun 1930 - 13 Jul 1930 |
Moscow, USSR |
| 17 |
26 Jan 1934 - 10 Feb 1934 |
Moscow, USSR |
| 18 |
10 Mar 1939 - 21 Mar 1939 |
Moscow, USSR |
| 19 |
5 Oct 1952 - 14 Oct 1952 |
Moscow, USSR |
| 20 |
14 Feb 1956 - 25 Feb 1956 |
Moscow, USSR |
| 21 |
27 Jan 1959 - 5 Feb 1959 |
Moscow, USSR |
| 22 |
17 Oct 1961 - 31 Oct 1961 |
Moscow, USSR |
| 23 |
29 Mar 1966 - 8 Apr 1966 |
Moscow, USSR |
| 24 |
30 Mar 1971 - 9 Apr 1971 |
Moscow, USSR |
| 25 |
24 Feb 1971 - 5 Mar 1976 |
Moscow, USSR |
| 26 |
23 Feb 1981 - 3 Mar 1981 |
Moscow, USSR |
| 27 |
25 Feb 1986 - 6 Mar 1986 |
Moscow, USSR |
| 28 |
2 Jul 1990 - 13 Jul 1990 |
Moscow, USSR |
|
