State Stateflag Party Partyflag
Finnish Democratic Republic Flag of Finland SKP SKP logo
Red Finland Red flag
Soviet Union (before 1951) Flag of the Soviet Union (1923-1955) CPSU 100px
Soviet government in exile (from 1951)
Tsardom of Russia (from 1951) Flag of Russian Empire for private use (1914–1917)
People's Republic of China Flag of the People's Republic of China CPC Flag of the Chinese Communist Party
Chinese Soviet Republic of Jiangxi Flag of the Chinese Soviet Republic
Chinese Soviet Republic National Flag of Chinese Soviet Republic
Fujian People's Government Flag of Fujian People's Government
Spain (befor 1939) Flag of the Second Spanish Republic Popular Front Flag of the Popular Front (Spain)
Spanish government in exile (from 1939)
People's Republic of Angola Flag of Angola MPLA Bandeira do MPLA
People's Republic of Mozambique Flag of Mozambique FRELIMO Flag of Mozambique (1974-1975)
Republic of Mahabad Flag of the Republic of Mahabad PDKI İran Kürdistanı Demokrat Partisi bayrağı
Persia State Flag of Iran (1964-1980)
Persia State Flag of Iran (1964-1980) ADP Azerbaijan people's government flag
Azerbaijan People's Government Azerbaijan people's government flag
Persian Socialist Soviet Republic Flag of Persian Socialist Soviet Republic Jungle Movement of Gilan
Persia State Flag of Iran (1964-1980)
Turkey Flag of Turkey CHP (suspended (1940-2000) Cumhuriyet Halk Partisi
Portugal Flag of Portugal MFA Military flag of Portugal
Tuva Flag of Tannu Tuva Tuvan People's Revolutionary Party Flag of the Tuvinian Peoples Revolutionary Party
Republic of Austria Flag of Austria SDAPÖ 100px
Colombia Flag of Colombia FARC Flag of the FARC-EP (cuadrado)
Weimar Republic Flag of Germany (3-2 aspect ratio) KPD Flag of the Communist Party of Germany
Germany Flag of the German Reich (1935–1945)
Bavarian Soviet Republic Socialist red flag
Alsace Soviet Republic Flag of the Republic of Alsace-Lorraine
Slovakia Flag of First Slovak Republic 1939-1945 KSČ Emblem of the Communist Party of Czechoslovakia
Czechoslovakia Flag of the Czech Republic
Slovak Soviet Republic Red flag
Syrian Republic Syria-flag 1932-58 1961-63 Ba'ath Party 100px
Venezuela Flag of Venezuela MEP MEP-LOGO
Ecuador Flag of Ecuador PCE Partido comunista-ec
Thirteen Colonies Us-grand2 CPUSA 100px
Mongolia Flag of the People's Republic of Mongolia (1940-1992) Mongolian People's Party Mongolian peoples party
United Kingdom Flag of the Imperial Fascist League Labour Party (suspended) 100px
Democratic Federal Yugoslavia Yugoslav Partisans flag 1945 СКЈ Communist Party of Yugoslavia Flag-cyr (1920–1952)
Kingdom of Yugoslavia 800px-Naval Ensign of the Kingdom of Yugoslavia
Democratic Government of Albania Flag of Albania (1946-1992) Communist Party of Albania Ppshsymbol1981
Kingdom of Albania (Allies) Flag Kingdom Of Albania svg
Kingdom of Albania (Axis) 100px
Kingdom of Bulgaria Flag of Bulgaria БКП Bandera del Partido Comunista Búlgaro
People's Republic of Bulgaria Flag of Bulgaria (1971-1990)
Free Greece Flag of Greece (1822-1978) KKE Communist Youth of Greece logo
Kingdom of Greece
Romania Romanian Army Flag - 1921 official model PCR Stema PCR 1921-1989
Romanian People's Republic Flag of Romania (1965-1989)
Guinea-Bissau Flag of Guinea-Bissau PAIGC Flag of PAIGC
Cape Verde Flag of Cape Verde (1975-1992) PAICV Flag of PAICV
San Marino Flag of San Marino PCS (from 1944 reginal (in San Marino Provincia) Rifondzaionecomunistasammarinese
São Tomé and Príncipe Flag of Sao Tome and Principe MLSTP/PSD Flag of Sao Tome and Principe
East Timor Flag of East Timor FRETILIN Flag of FRETILIN (East Timor)
Republic of Uganda Flag of Uganda UPC Flag of Uganda People's Congress (former)
Palestine Flag of Palestine PLO Flag of Palestine
PRL Flag of Poland (1928-1980) PPR (from 2000 reginal (in General Government)) Hammer and sickle red on transparent
RSA Flag of South Africa ANC African National Congress Flag
Republic of Namibia Flag of Namibia SWAPO Flag of South-West Africa People's Organisation
Republic of Zimbabwe Flag of Zimbabwe ZANU–PF Flag of ZANU-PF
Sweden Flag of Sweden SP suspended (1940-2000) Flag of the Socialist Party (Sweden, 1929)
United Republic of Tanzania Flag of Tanzania CCM
Stanleyville government Flag of Congo-Léopoldville (1960-1963) PSA
Hungarian Soviet Republic Socialist red flag MKP
Hungary 100px
First Hungarian Republic Flag of Hungary (1918-1919; 3-2 aspect ratio) F48P
Hungary 100px
Second East Turkestan Republic Flag of the Second East Turkestan Republic ETPRP
Kingdom of Belgium Flag of Belgium KPB-PCB