195 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | ANDORRA | (Andorra The Old) |  | Coprince Joan Enric Vives Sicilia |  | |
 |  | UNITED ARAB EMIRATES | (Abu Dhabi) |  | President Sheikh Khalifa bin Zayed Al Nahyan |  | |
 |  | AFGHANISTAN | (Kabul) |  | President Ashraf Ghani |  | |
 |  | ANTIGUA AND BARBUDA | (Saint John''s) |  | Queen Elizabeth II |  | |
 |  | ALBANIA | (Tirana) |  | President Ilir Meta |  | |
 |  | ARMENIA | (Erevan) |  | President Armen Sarkisyan |  | |
 |  | ANGOLA | (Luanda) |  | President Joao Manuel Goncalves Lourenco |  | |
 |  | ARGENTINE | (Buenos Aires) |  | President Alberto Fernandez |  | |
 |  | AUSTRIA | (Vienna) |  | President Alexander Van der Bellen |  | |
 |  | AUSTRALIA | (Canberra) |  | Queen Elizabeth II |  | |
 |  | AZERBAIJAN | (Baku) |  | President Iham Aliyev |  | |
 |  | BOSNIA AND HERZEGOVINA | (Sarajevo) |  | President Milorad Dodik |  | |
 |  | BARBADOS | (Bridgetown) |  | Queen Elizabeth II |  | |
 |  | BANGLADESH | (Dhaka) |  | President Abdul Hamid |  | |
 |  | BELGIUM | (Brussels) |  | King Philippe |  | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Roch Marc Christian Kabore |  | |
 |  | BULGARIA | (Sofia) |  | President Rumen Radev |  | |
 |  | BAHRAIN | (Manamah) |  | King Sheikh Hamad bin Isa Al Khalifah |  | |
 |  | BURUNDI | (Gitega + Bujumbura) |  | President Evariste Ndayishimiye |  | |
 |  | BENIN | (Porto Novo + Cotonou) |  | President Patrice Talon |  | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah |  | |
 |  | BOLIVIA | (Sucre + La Paz) |  | President Luis Arce |  | |
 |  | BRAZIL | (Brasilia) |  | President Jair Bolsonaro |  | |
 |  | BAHAMAS | (Nassau) |  | Queen Elizabeth II |  | |
 |  | BHUTAN | (Thimphu + Paro) |  | King Jigme Khesar Namgyal Wangchuk |  | |
 |  | BOTSWANA | (Gaborone) |  | President Mokgweetsi Masisi |  | |
 |  | BELARUS | (Minsk) |  | President Alexander Lukashenko |  | |
 |  | BELIZE | (Belmopan) |  | Queen Elizabeth II |  | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II |  | |
 |  | CONGO-KINSHASA | (Kinshasa) |  | President Felix Tshisekedi |  | |
 |  | CENTRAL-AFRICA | (Bangui) |  | President Faustin-Archange Touadera |  | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville) |  | President Denis Sassou-Nguesso |  | |
 |  | SWITZERLAND | (Berne + Lausanne) |  | President Guy Parmelin |  | |
 |  | IVORY COAST | (Yamoussoukro + Abidjan + Cocody) |  | President Alassane Ouattara |  | |
 |  | COOK ISLANDS | (Avarua) |  | Queen Elizabeth II |  | |
 |  | CHILE | (Santiago of Chile + Valparaiso) |  | President Sebastian Pinera |  | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya |  | |
 |  | CHINA | (Beijing) |  | Xi Jinping |  | |
 |  | COLOMBIA | (Bogota) |  | President Ivan Duque Marquez |  | |
 |  | COSTA RICA | (San Jose) |  | President Carlos Alvarado Quesada |  | |
 |  | CUBA | (Havana) |  | Raul Castro |  | |
 |  | CAPE VERDE | (Praia) |  | President Jorge Carlos Fonseca |  | |
 |  | CYPRUS | (Nicosia) |  | President Nicos Anastasiades |  | |
 |  | CZECHIA | (Prague + Brno) |  | President Milos Zeman |  | |
 |  | GERMANY | (Berlin + Bonn + Karlsruhe) |  | Bundespresident Frank-Walter Steinmeier |  | |
 |  | DJIBOUTI | (Djibouti) |  | President Ismail Omar Guelleh |  | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II |  | |
 |  | DOMINICA | (Roseau) |  | President Charles Savarin |  | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Luis Abinader |  | |
 |  | ALGERIA | (Algiers) |  | President Abdelmadjid Tebboune |  | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Lenin Moreno |  | |
 |  | ESTONIA | (Tallinn + Tartu) |  | President Kersti Kaljulaid |  | |
 |  | EGYPT | (Cairo + New Capital City) |  | President Abdel Fattah el-Sisi |  | |
 |  | ERITREA | (Asmara) |  | President Isaias Afewerki |  | |
 |  | SPAIN | (Madrid) |  | King Philip VI |  | |
 |  | ETHIOPIA | (Addis Ababa) |  | President Sahle-Work Zewde |  | |
 |  | EUROPEAN UNION | (Brussels + Luxembourg + Strasbourg) |  | President Charles Michel |  | |
 |  | FINLAND | (Helsinki + Kultaranta) |  | President Sauli Niinisto |  | |
 |  | FIJI | (Suva) |  | President George Konrote |  | |
 |  | MICRONESIA | (Palikir) |  | President David Panuelo |  | |
 |  | FRANCE | (Paris) |  | President Emmanuel Macron |  | |
 |  | GABON | (Libreville) |  | President Ali Ben Bongo Ondimba |  | |
 |  | GRENADA | (Saint George''s) |  | Queen Elizabeth II |  | |
 |  | GEORGIA | (Tbilisi) |  | President Salome Zurabishvili |  | |
 |  | GHANA | (Accra) |  | President Nana Addo Dankwa Akufo-Addo |  | |
 |  | GAMBIA | (Banjul) |  | President Adama Barrow |  | |
 |  | GUINEA | (Conakry) |  | President Alpha Conde |  | |
 |  | EQUATORIAL GUINEA | (City of Peace + Malabo) |  | President Teodoro Obiang Nguema Mbasogo |  | |
 |  | GREECE | (Athens) |  | President Ekaterini Sakellaropoulou |  | |
 |  | GUATEMALA | (Guatemala City) |  | President Alejandro Giammattei |  | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Umaro Sissoco Embalo |  | |
 |  | GUYANA | (Georgetown) |  | President Mohamed Irfaan Ali |  | |
 |  | HONDURAS | (Tegucigalpa + Comayaguela) |  | President Juan Orlando Hernandez |  | |
 |  | CROATIA | (Zagreb) |  | President Zoran Milanovich |  | |
 |  | HAITI | (Port Au Prince) |  | President Jovenel Moise |  | |
 |  | HUNGARY | (Budapest) |  | President Janos Ader |  | |
 |  | INDONESIA | (Jakarta) |  | President Joko Widodo |  | |
 |  | IRELAND | (Dublin) |  | President Michael Daniel Higgins |  | |
 |  | ISRAEL | (Jerusalem + Tel Aviv-Jaffa) |  | President Reuven Rivlin |  | |
 |  | INDIA | (New Delhi) |  | President Ram Nath Kovind |  | |
 |  | IRAQ | (Baghdad) |  | President Barham Salih |  | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei |  | |
 |  | ICELAND | (Reykjavik) |  | President Gudhni Thorlacius Johannesson |  | |
 |  | ITALY | (Rome) |  | President Sergio Mattarella |  | |
 |  | JAMAICA | (Kingston) |  | Queen Elizabeth II |  | |
 |  | JORDAN | (Amman) |  | King Abdullah II |  | |
 |  | JAPAN | (Tokyo) |  | Emperor Naruhito |  | |
 |  | KENYA | (Nairobi) |  | President Uhuru Kenyatta |  | |
 |  | KYRGYZSTAN | (Bishkek) |  | Talant Mamytov |  | |
 |  | CAMBODIA | (Phnom Penh) |  | King Norodom Sihamoni |  | |
 |  | KIRIBATI | (South Tarawa) |  | President Taneti Maamau |  | |
 |  | COMOROS | (Moroni) |  | President Azali Assoumani |  | |
 |  | SAINT CHRISTOPHER AND NEVIS | (Basseterre) |  | Queen Elizabeth II |  | |
 |  | NORTH KOREA | (Pyongyang) |  | Kim Jong-Un |  | |
 |  | SOUTH KOREA | (Seoul + Sejong) |  | President Moon Jae-In |  | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Nawaf Al Ahmad Al Jabir Al Sabah |  | |
 |  | KAZAKHSTAN | (Nur-Sultan) |  | President Kasym-Zhomart Tokayev |  | |
 |  | LAOS | (Vientiane) |  | Boungnang Vorachith |  | |
 |  | LEBANON | (Beirut) |  | President Michel Aoun |  | |
 |  | SAINT LUCIA | (Castries) |  | Queen Elizabeth II |  | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte + Colombo) |  | President Maithripala Sirisena |  | |
 |  | LIBERIA | (Monrovia) |  | President George Weah |  | |
 |  | LESOTHO | (Maseru) |  | King Letsie III |  | |
 |  | LITHUANIA | (Vilnius) |  | President Gitanas Nauseda |  | |
 |  | LUXEMBOURG | (Luxembourg) |  | Grand Duke Henri |  | |
 |  | LATVIA | (Riga) |  | President Egils Levits |  | |
 |  | LIBYA | (Tripoli) |  | Fayez El-Sarraj |  | |
 |  | MOROCCO | (Rabat) |  | King Muhammad VI |  | |
 |  | MONACO | (Monaco) |  | Prince Albert II |  | |
 |  | MOLDOVA | (Chisinau) |  | President Maia Sandu |  | |
 |  | MONTENEGRO | (Podgoritsa + Cetinje) |  | President Milo Djukanovich |  | |
 |  | MADAGASCAR | (Tananarive) |  | President Andry Rajoelina |  | |
 |  | MARSHALL ISLANDS | (Dalap-Uliga-Darrit on Majuro) |  | President David Kabua |  | |
 |  | NORTH MACEDONIA | (Skopje) |  | President Stevo Pendarovski |  | |
 |  | MALI | (Bamako) |  | President Bah Ndaw |  | |
 |  | MYANMAR | (Naypyidaw + Rangoon) |  | President Win Myint |  | |
 |  | MONGOLIA | (Ulan-Bator) |  | President Khaltmaa Battulga |  | |
 |  | MAURITANIA | (Nouakchott) |  | President Mohamed Ould Ghazouani |  | |
 |  | MALTA | (Valletta) |  | President George Vella |  | |
 |  | MAURITIUS | (Port Louis) |  | President Prithvirajsing Pradeep Roopun |  | |
 |  | MALDIVES | (Male) |  | President Ibrahim Mohamed Solih |  | |
 |  | MALAWI | (Lilongwe) |  | President Lazarus Chakwera |  | |
 |  | MEXICO | (Mexico City) |  | President Andres Manuel Lopez Obrador |  | |
 |  | MALAYSIA | (Kuala Lumpur + Putrajaya) |  | Sultan Abdullah Shah |  | |
 |  | MOZAMBIQUE | (Maputo) |  | President Filipe Nyusi |  | |
 |  | NAMIBIA | (Windhoek) |  | President Hage Geingob |  | |
 |  | NIGER | (Niamey) |  | President Mahamadou Issoufou |  | |
 |  | NIGERIA | (Abuja) |  | President Muhammadu Buhari |  | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega |  | |
 |  | NETHERLANDS | (Amsterdam + The Hague) |  | King Willem-Alexander |  | |
 |  | NORWAY | (Oslo) |  | King Harald V |  | |
 |  | NEPAL | (Kathmandu) |  | President Bidhya Devi Bhandari |  | |
 |  | NAURU | (Yaren + Aiwo) |  | President Lionel Aingimea |  | |
 |  | NIUE | (Alofi) |  | Queen Elizabeth II |  | |
 |  | NEW ZEALAND | (Wellington) |  | Queen Elizabeth II |  | |
 |  | OMAN | (Muscat) |  | Sultan Haitham bin Tarik |  | |
 |  | PANAMA | (Panama City) |  | President Laurentino Cortizo Cohen |  | |
 |  | PERU | (Lima + Cusco) |  | President Francisco Sagasti |  | |
 |  | PAPUA NEW GUINEA | (Port Moresby) |  | Queen Elizabeth II |  | |
 |  | PHILIPPINES | (Manila + Quezon City + Pasay City) |  | President Rodrigo Duterte |  | |
 |  | PAKISTAN | (Islamabad) |  | President Arif Alvi |  | |
 |  | POLAND | (Warsaw) |  | President Andrzej Duda |  | |
 |  | PORTUGAL | (Lisbon) |  | President Marcelo Rebelo de Sousa |  | |
 |  | PALAU | (Ngerulmud in Melekeok) |  | President Tommy Remengesau Jr |  | |
 |  | PARAGUAY | (Assumption) |  | President Mario Abdo Benitez |  | |
 |  | QATAR | (Doha) |  | Emir Sheikh Tamim bin Hamad Al Thani |  | |
 |  | ROMANIA | (Bucharest) |  | President Klaus Iohannis |  | |
 |  | SERBIA | (Belgrade) |  | President Alexandar Vuchich |  | |
 |  | RUSSIA | (Moscow + Saint Petersburg) |  | President Vladimir Putin |  | |
 |  | RWANDA | (Kigali) |  | President Paul Kagame |  | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman |  | |
 |  | SOLOMON ISLANDS | (Honiara) |  | Queen Elizabeth II |  | |
 |  | SEYCHELLES | (Port Victoria) |  | President Wavel Ramkalawan |  | |
 |  | SUDAN | (Khartoum) |  | Abdel-Fatah al-Burhan Abdelrahman |  | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav |  | |
 |  | SINGAPORE | (Singapore) |  | President Halimah Yacob |  | |
 |  | SLOVENIA | (Ljubljana) |  | President Borut Pahor |  | |
 |  | SLOVAKIA | (Bratislava) |  | President Zuzana Caputova |  | |
 |  | SIERRA LEONE | (Freetown) |  | President Julius Maada Wonie Bio |  | |
 |  | SAN MARINO | (San Marino) |  | Captains-Regent |  | |
 |  | SENEGAL | (Dakar) |  | President Macky Sall |  | |
 |  | SOMALIA | (Mogadishu-Hamar Weyne) |  | President Mohamed Abdullahi Mohamed Farmajo |  | |
 |  | SURINAM | (Paramaribo) |  | President Chan Santokhi |  | |
 |  | SOUTH SUDAN | (Juba + Ramshiel) |  | President Salva Kiir Mayardit |  | |
 |  | SAINT THOMAS AND PRINCE | (Saint Thomas) |  | President Evaristo Carvalho |  | |
 |  | EL SALVADOR | (San Salvador) |  | President Nayib Bukele |  | |
 |  | SYRIA | (Damascus) |  | President Bashar Al-Assad |  | |
 |  | ESWATINI | (Mbabane + Lobamba) |  | King Mswati III |  | |
 |  | CHAD | (Ndjamena) |  | President Idriss Deby |  | |
 |  | TOGO | (Lome) |  | President Faure Gnassingbe |  | |
 |  | THAILAND | (Bangkok) |  | King Rama X Vajiralongkorn |  | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov |  | |
 |  | EAST TIMOR | (Dilly) |  | President Francisco Guterres |  | |
 |  | TURKMENISTAN | (Ashgabat) |  | President Arkadag Gurbanguly Berdymukhammedov |  | |
 |  | TUNISIA | (Tunis) |  | President Kais Saied |  | |
 |  | TONGA | (Nukualofa) |  | King Ahoeitu Tupou VI |  | |
 |  | TURKEY | (Ankara) |  | President Recep Tayyip Erdogan |  | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | President Paula-Mae Weeke |  | |
 |  | TUVALU | (Vaiaku on Fongafale in Funafuti) |  | Queen Elizabeth II |  | |
 |  | TANZANIA | (Dar Es Salaam + Dodoma) |  | President John Magufuli |  | |
 |  | UKRAINE | (Kiev) |  | President Volodymyr Zelensky |  | |
 |  | UGANDA | (Kampala) |  | President Yoweri Museveni |  | |
 |  | UNITED KINGDOM | (London + Westminster) |  | Queen Elizabeth II |  | |
 |  | AMERICA | (Washington-District of Columbia) |  | President Donald Trump |  | |
 |  | URUGUAY | (Montevideo) |  | President Luis Alberto Lacalle Pou |  | |
 |  | UZBEKISTAN | (Tashkent) |  | Shavkat Mirziyayev |  | |
 |  | SAINT VINCENT AND THE GRENADINES | (Kingstown) |  | Queen Elizabeth II |  | |
 |  | VENEZUELA | (Caracas) |  | President Nicolas Maduro |  | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong |  | |
 |  | VANUATU | (Port Vila) |  | President Tallis Obed Moses |  | |
 |  | SAMOA | (Apia) |  | Vaaletoa Sualauvi II |  | |
 |  | YEMEN | (Riyadh) |  | President Abd Rabbuh Mansur Hadi |  | |
 |  | SOUTH AFRICA | (Pretoria + Cape Town + Bloemfontein + Johannesburg) |  | President Cyril Ramaphosa |  | |
 |  | ZAMBIA | (Lusaka) |  | President Edgar Lungu |  | |
 |  | ZIMBABWE | (Harare) |  | President Emmerson Mnangagwa |  | |