The following foreign delegations attended the 24th Congress of the French Communist Party in 1982:

• Afghanistan - People's Democratic Party of Afghanistan (PDPA)
• Angola - Movimiento Popular de Libertação de Angola - Partido do Trabalho (MPLA-PT)
• Algeria - National Liberation Front (FLN)
• Argentina - Communist Party of Argentina (PCA)
• Australia - Communist Party of Australia (CPA)
• Austria - Kommunistische Partei Österreichs (KPÖ)
• Bahrain - National Liberation Front - Bahrain
• Belgium - Parti Communiste de Belgique (PCB)
• Benin - People's Revolutionary Party of Benin (PRPB)
• Bolivia - Partido Comunista de Bolivia (PCB)
• Brazil - Partido Comunista Brasileiro (PCB)
• Britain - Communist Party of Great Britain (CPGB)
• Bulgaria - Bulgarian Communist Party (BKP)
• Cambodia - People's Revolutionary Party of Kampuchea (PRPK)
• Canada - Communist Party of Canada (CPC)
• Cape Verde - African Party for the Independence of Cape Verde (PAICV)
• Central African Republic - Front Patriotique Oubanguien - Parti du Travail de Centrafrique
• Chad - Front National de Libération du Tchad (FROLINAT)
• Chile - Partido Comunista de Chile (PCCh)
• Chile - Socialist Party of Chile (PS)
• China - Communist Party of China (CPC)
• Colombia - Colombian Communist Party (PCC)
• Comoros - Front National Uni des Komoriens-Union des Komoriens (FNUK)
• Congo - Parti Congolais du Travail (PCT)
• Cuba - Communist Party of Cuba (PCC)
• Cyprus - Progressive Party of Working People (AKEL)
• Czechoslovakia - Komunistická Strana Československa (KSČ)
• Denmark - Danmarks Kommunistiske Parti (DKP)
• Dominica - Popular Independence Committee (PIC)
• Dominican Republic - Dominican Communist Party (PCD)
• DPRK - Workers' Party of Korea (WPK)
• East Timor - Frente Revolucionária de Timor-Leste Independente (FRETILIN)
• Ecuador - Partido Comunista de Ecuador (PCE)
• Egypt - Egyptian Communist Party (ECP)
• Egypt - National Progressive Unionist Party (al-Tagammu)
• El Salvador - Frente Farabundo Martí de Liberación Nacional (FMLN)
• El Salvador - Partido Comunista de El Salvador (PCES)
• Ethiopia - Commission for Organizing the Party of the Working People of Ethiopia (COPWE)
• Finland - Suomen kommunistinen puolue (SKP)
• German Democratic Republic - Sozialistische Einheitspartei Deutschlands (SED)
• Greece - Communist Party of Greece (KKE)
• Greece - Panhellenic Socialist Movement (PASOK)
• Grenada - New Jewel Movement (NJM)
• Guadeloupe - Parti Communiste Guadeloupéen (PCG)
• Guinea - Parti Démocratique de Guinée (PDG-RDA)
• Guinea-Bissau - Partido Africano da Independência da Guiné e Cabo Verde (PAIGC)
• Guyana - People's Progressive Party (PPP)
• Haiti - Unified Party of Haitian Communists (PUCH)
• Hungary - Magyar Szocialista Munkáspárt (MSzMP)
• Iraq - Iraqi Communist Party (ICP)
• Iran - Tudeh Party of Iran
• Ireland - Communist Party of Ireland (CPI)
• Israel - Communist Party of Israel (Rakah)
• Italy - Partito Comunista Italiano (PCI)
• Japan - Japanese Communist Party (JCP)
• Jordan - Communist Party of Jordan
• Laos - Lao People's Revolutionary Party (LPRP)
• Lebanon - Lebanese Communist Party (LCP/PCL)
• Lebanon - Progressive Socialist Party (PSP)
• Lebanon - Mouvement National Libanais (MNL)
• Libya - General People's Congress (GPC)
• Luxembourg - Parti Communiste Luxembourgeois (PCL)
• Madagascar - Front National pour la Défense de la Révolution (FNDR)
• Mali - Front Malien de la Révolution et la Démocratie
• Malta - Partit Komunista Malti (CPM)
• Martinique - Martinican Communist Party (PCM)
• Mexico - Mexican Unified Socialist Party (PSUM)
• Mongolia - Mongolian People's Party (MPRP)
• Morocco - Parti du Progrès et du Socialisme (PPS)
• Morocco - Union Socialiste des Forces Populaires (USFP)
• Mozambique - Frente de Libertação de Moçambique (FRELIMO)
• Namibia - South-West Africa People's Organisation (SWAPO)
• Netherlands - Communistische Partij van Nederland (CPN)
• Nicaragua - Frente Sandinista de Liberación Nacional (FSLN)
• Nigeria - Socialist Party of Working People of Nigeria
• Norway - Norges Kommunistiske Parti (NKP)
• Pakistan - Communist Party of Pakistan (CPP)
• Palestine - Palestine Liberation Organization (PLO)
• Panama - Partido del Pueblo de Panamá
• Paraguay - Partido Comunista Paraguayo (PCP)
• People's Democratic Republic of Yemen - Yemeni Socialist Party (YSP)
• Poland - Polish United Workers' Party (PZPR)
• Portugal - Partido Comunista Português (PCP)
• Puerto Rico - Partido Socialista Puertorriqueño (PSP)
• Réunion - Communist Party of Réunion (PCR)
• Romania - Romanian Communist Party (PCR)
• Oman - Popular Front for the Liberation of Oman (PFLO)
• San Marino - Partito Comunista Sammarinese (PCS)
• San Marino - Partito Socialista Sammarinese (PSS)
• Spain - Communist Party of Spain (PCE)
• South Africa - African National Congress (ANC)
• Sudan - Sudanese Communist Party (SCP)
• Sweden - Vänsterpartiet Kommunisterna
• Syria - Arab Socialist Ba’ath Party
• Syria - Syrian Communist Party (SCP)
• Tunisia - Parti Communiste Tunisien (PCT)
• Turkey - Türkiye Komünist Partisi (TKP)
• Uruguay - Partido Comunista del Uruguay (PCU)
• United States - Communist Party USA (CPUSA)
• USSR - Communist Party of the Soviet Union (CPSU)
• West Germany - Deutsche Kommunistische Partei (DKP)
• West Germany - Sozialistische Einheitspartei Westberlins
• Western Sahara - Frente Popular para la Liberación de Saguía el Hamra y Río de Oro (POLISARIO)
• Yemen Arab Republic - National Liberation Front of Yemen Arab Republic (NLF)
• Yugoslavia - Savez Komunista Jugoslavije (SKJ)