| Name of Diplomatic Corps | Type of Diplomatic Corps |
| Republic of the Gambia | Embassy |
| Arab Republic of Egypt | Embassy |
| Barbados | Permanent Mission to the United Nations |
| Bolivarian Republic of Venezuela | Embassy |
| Bosnia and Herzegovina | Embassy |
| Burkina Faso | Embassy |
| Canada | Embassy |
| Commonwealth of Australia | Embassy |
| Consular Mission of Belize | Consulate |
| Consular Mission of Bosnia and Herzegovina | Consulate |
| Consular Mission of Grenada | Consulate |
| Consular Mission of Iceland | Consulate |
| Consular Mission of New Zealand | Consulate |
| Consular Mission of the Commonwealth of Australia in Budapest | Consulate |
| Consular Mission of the Democratic Republic of the Congo | Consulate |
| Consular Mission of the Democratic Socialist Republic of Sri Lanka | Consulate |
| Consular Mission of the Federal Republic of Germany in Pécs | Consulate |
| Consular Mission of the French Republic in Szeged | Consulate |
| Consular Mission of the Hashemite Kingdom of Jordan | Consulate |
| Consular Mission of the Kingdom of Lesotho | Consulate |
| Consular Mission of the Kingdom of Morocco, Pécs | Consulate |
| Consular Mission of the Lao People's Democratic Republic | Consulate |
| Consular Mission of the Oriental Republic of Uruguay | Consulate |
| Consular Mission of the People's Republic of Bangladesh | Consulate |
| Consular Mission of the Principality of Monaco | Consulate |
| Consular Mission of the Republic Albania, Pécs | Consulate |
| Consular Mission of the Republic of Albania, Debrecen | Consulate |
| Consular Mission of the Republic of Austria in Győr | Consulate |
| Consular Mission of the Republic of Austria in Nyíregyháza | Consulate |
| Consular Mission of the Republic of Austria in Pécs | Consulate |
| Consular Mission of the Republic of Austria in Szeged | Consulate |
| Consular Mission of the Republic of Austria in Szombathely | Consulate |
| Consular Mission of the Republic of Austria in Veszprém | Consulate |
| Consular Mission of the Republic of Benin | Consulate |
| Consular Mission of the Republic of Bulgaria, Kecskemét | Consulate |
| Consular Mission of the Republic of Capo Verde | Consulate |
| Consular Mission of the Republic of Colombia | Consulate |
| Consular Mission of the Republic of Croatia in Nagykanizsa | Consulate |
| Consular Mission of the Republic of Ecuador | Consulate |
| Consular Mission of the Republic of Estonia | Consulate |
| Consular Mission of the Republic of Finland in Miskolc | Consulate |
| Consular Mission of the Republic of Finland in Pécs | Consulate |
| Consular Mission of the Republic of Finland in Veszprém | Consulate |
| Consular Mission of the Republic of Ghana | Consulate |
| Consular Mission of the Republic of Honduras | Consulate |
| Consular Mission of the Republic of Italy in Nyíregyháza | Consulate |
| Consular Mission of the Republic of Italy in Pécs | Consulate |
| Consular Mission of the Republic of Italy in Szeged | Consulate |
| Consular Mission of the Republic of Kazakhstan in Karcag | Consulate |
| Consular Mission of the Republic of Kyrgyzstan | Consulate |
| Consular Mission of the Republic of Madagascar | Consulate |
| Consular Mission of the Republic of Maldives | Consulate |
| Consular Mission of the Republic of Malta | Consulate |
| Consular Mission of the Republic of Mauritius, Budapest | Consulate |
| Consular Mission of the Republic of Moldova in Nyírbátor | Consulate |
| Consular Mission of the Republic of Namíbia | Consulate |
| Consular Mission of the Republic of North Macedonia in Budapest | Consulate |
| Consular Mission of the Republic of Peru | Consulate |
| Consular Mission of the Republic of Poland, Szeged | Consulate |
| Consular Mission of the Republic of Poland, Szentendre | Consulate |
| Consular Mission of the Republic of Poland, Szolnok | Consulate |
| Consular Mission of the Republic of Salvador | Consulate |
| Consular Mission of the Republic of Seychelles | Consulate |
| Consular Mission of the Republic of Singapore | Consulate |
| Consular Mission of the Republic of the Ivory Coast | Consulate |
| Consular Mission of the Republic of Türkiye in Szeged | Consulate |
| Consular Mission of the Republic of Türkiye, Eger | Consulate |
| Consular Mission of the Republic of Uganda | Consulate |
| Consular Mission of the Russian Federation, Szeged | Consulate |
| Consular Mission of the State of Eritrea | Consulate |
| Consular Mission of the State of Israel, Szeged | Consulate |
| Consular Mission of the State of Izrael, Debrecen | Consulate |
| Consular Mission of Ukraine in Nyíregyháza | Consulate |
| Consular Mission of Ukraine, Siófok | Consulate |
| Consular Mission of Ukraine, Szeged | Consulate |
| Consulate of the Republic of Türkiye Sopron | Consulate |
| Consulate-General of Romania in Gyula | General Consulate |
| Consulate-General of Romania in Szeged | General Consulate |
| Consulate-General of the Republic of Croatia in Pécs | General Consulate |
| Consulate-General of the Republic of Slovenia in Szentgotthárd | General Consulate |
| Consulate-General of the Russian Federation in Debrecen | General Consulate |
| Consulate-General of the Slovak Republic in Békéscsaba | General Consulate |
| Council of Europe, European Youth Centre Budapest (EYCB) | International Representation |
| Czech Republic | Embassy |
| Danube Commission | International Representation |
| Danube Commission Secretariat | International Representation |
| Democratic People's Republic of Korea | Embassy |
| Democratic Republic of the Congo | Embassy |
| Dominican Republic | Embassy |
| European Bank for Reconstruction and Development - Budapest Resident Office (EBRD) | International Representation |
| European Border and Coast Guard Agency | International Representation |
| European Commission Representation in Hungary | Other Representations |
| European Institute of Innovation and Technology (EIT) | International Representation |
| European Investment Bank (EIB) | International Representation |
| European Parliament Liaison Office in Hungary | International Representation |
| European Union Agency for Law Enforcement Training(CEPOL) | International Representation |
| Federal Democratic Republic of Ethiopia | Embassy |
| Federal Republic of Germany | Embassy |
| Federal Republic of Nigeria | Embassy |
| Federative Republic of Brazil | Embassy |
| Food and Agriculture Organization of the United Nations (FAO) | International Representation |
| French Republic | Embassy |
| Georgia | Embassy |
| Global Green Growth Institute | International Representation |
| Grand Duchy of Luxembourg | Embassy |
| Hashemite Kingdom of Jordan | Embassy |
| Hellenic Republic | Embassy |
| Honorary Consular Mission of the Republic of Guatemala | Consulate |
| Hungarian Association of the Johanniter Order | Other Representations |
| Iceland | Embassy |
| Independent State of Samoa | Embassy |
| International Committee of the Red Cross (ICRC) | International Representation |
| International Council for Game and Wildlife Conservaton (CIC) | International Representation |
| International Federation of Red Cross and Red Crescent Societies (IFRC) | International Representation |
| International Labour Organization (ILO) | International Representation |
| International Organization for Migration (IOM) | International Representation |
| Intra-European Organisation of Tax Administrations (IOTA) | International Representation |
| Ireland | Embassy |
| Islamic Republic of Afghanistan | Embassy |
| Islamic Republic of Iran | Embassy |
| Islamic Republic of Pakistan | Embassy |
| Italian Republic | Embassy |
| Jamaica | Embassy |
| Japan | Embassy |
| Kingdom of Bahrain | Embassy |
| Kingdom of Belgium | Embassy |
| Kingdom of Cambodia | Embassy |
| Kingdom of Denmark | Embassy |
| Kingdom of Eswatini | Embassy |
| Kingdom of Lesotho | Embassy |
| Kingdom of Morocco | Embassy |
| Kingdom of Norway | Embassy |
| Kingdom of Saudi Arabia | Embassy |
| Kingdom of Spain | Embassy |
| Kingdom of Thailand | Embassy |
| Kingdom of the Netherlands | Embassy |
| Kyrgyz Republic | Embassy |
| Lao People's Democratic Republic | Embassy |
| Malaysia | Embassy |
| Mongolia | Embassy |
| Montenegro | Embassy |
| NATO Support and Procurement Agency Airlift Management Programme (NSPA AMP / NAMP) | International Representation |
| Nepal | Embassy |
| New Zealand | Embassy |
| Order of the Holy Sepulchre of Jerusalem in Hungary (OESSH) | Other Representations |
| Organization of Turkic States | International Representation |
| Oriental Republic of Uruguay | Embassy |
| Palestine | Embassy |
| People's Democratic Republic of Algeria | Embassy |
| People's Republic of Bangladesh | Embassy |
| People's Republic of China | Embassy |
| Plurinational State of Bolivia | Embassy |
| Portuguese Republic | Embassy |
| Principality of Andorra | Embassy |
| Republic of Albania | Embassy |
| Republic of Angola | Embassy |
| Republic of Argentina | Embassy |
| Republic of Armenia | Embassy |
| Republic of Austria | Embassy |
| Republic of Azerbaijan | Embassy |
| Republic of Belarus | Embassy |
| Republic of Benin | Embassy |
| Republic of Bulgaria | Embassy |
| Republic of Cape Verde | Embassy |
| Republic of Chad | Embassy |
| Republic of Chile | Embassy |
| Republic of Colombia | Embassy |
| Republic of Costa Rica | Embassy |
| Republic of Croatia | Embassy |
| Republic of Cuba | Embassy |
| Republic of Cyprus | Embassy |
| Republic of Ecuador | Embassy |
| Republic of El Salvador | Embassy |
| Republic of Estonia | Embassy |
| Republic of Finland | Embassy |
| Republic of Ghana | Embassy |
| Republic of Guatemala | Embassy |
| Republic of Guinea | Embassy |
| Republic of Guinea-Bissau | Embassy |
| Republic of Haiti | Embassy |
| Republic of Honduras | Embassy |
| Republic of India | Embassy |
| Republic of Indonesia | Embassy |
| Republic of Iraq | Embassy |
| Republic of Kazakhstan | Embassy |
| Republic of Kenya | Embassy |
| Republic of Korea | Embassy |
| Republic of Kosovo | Embassy |
| Republic of Latvia | Embassy |
| Republic of Lebanon | Embassy |
| Republic of Lithuania | Embassy |
| Republic of Madagascar | Embassy |
| Republic of Malawi | Embassy |
| Republic of Mali | Embassy |
| Republic of Malta | Embassy |
| Republic of Moldova | Embassy |
| Republic of Mozambique | Embassy |
| Republic of Namibia | Embassy |
| Republic of Niger | Embassy |
| Republic of North Macedonia | Embassy |
| Republic of Panama | Embassy |
| Republic of Paraguay | Embassy |
| Republic of Peru | Embassy |
| Republic of Poland | Embassy |
| Republic of Rwanda | Embassy |
| Republic of San Marino | Embassy |
| Republic of Serbia | Embassy |
| Republic of Seychelles | Embassy |
| Republic of Singapore | Embassy |
| Republic of Slovenia | Embassy |
| Republic of South Africa | Embassy |
| Republic of Tajikistan | Embassy |
| Republic of the Ivory Coast | Embassy |
| Republic of the Philippines | Embassy |
| Republic of the Sudan | Embassy |
| Republic of the Union of Myanmar | Embassy |
| Republic of Tunisia | Embassy |
| Republic of Türkiye | Embassy |
| Republic of Uganda | Embassy |
| Republic of Uzbekistan | Embassy |
| Republic of Yemen | Embassy |
| Republic of Zambia | Embassy |
| Republic of Zimbabwe | Embassy |
| Romania | Embassy |
| Russian Federation | Embassy |
| Slovak Republic | Embassy |
| Socialist Republic of Viet Nam | Embassy |
| Sovereign Military Order of Malta | Embassy |
| State of Brunei Darussalam | Embassy |
| State of Eritrea | Embassy |
| State of Israel | Embassy |
| State of Kuwait | Embassy |
| State of Libya | Embassy |
| State of Qatar | Embassy |
| Sultanate of Oman | Embassy |
| Sweden | Embassy |
| Swiss Confederation | Embassy |
| Syrian Arab Republic | Embassy |
| Taipei | Other Representations |
| The Democratic Socialist Republic of Sri Lanka | Embassy |
| The Holy See | Apostolic Nunciature |
| The Japan Foundation | Other Representations |
| The United Kingdom of Great-Britain and Northern Ireland | Embassy |
| Togolese Republic | Embassy |
| Turkmenistan | Embassy |
| Ukraine | Embassy |
| UN Office of Counter-Terrorism (UNOCT) | International Representation |
| United Arab Emirates | Embassy |
| United Mexican States | Embassy |
| United Nations Children's Fund (UNICEF) | International Representation |
| United Nations High Commissioner for Refugees (UNHCR) | International Representation |
| United Nations World Food Programme (WFP) | International Representation |
| United Republic of Tanzania | Embassy |
| United States of America | Embassy |
| Visegrad Patent Insitute | International Representation |
| WHO Budapest Centre | International Representation |
| World Health Organization (WHO) | International Representation |