136 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. ] :
 |  | UNITED ARAB EMIRATES | (Abu Dhabi ar) |  | President Sheikh Muhammad bin Zayed Al Nahyan |  | |
 |  | AFGHANISTAN | (Dushanbe x) |  | Amrullah Saleh |  | |
 |  | ANTIGUA AND BARBUDA | (Saint John´s q) |  | King Charles III |  | |
 |  | ANGOLA | (Luanda) |  | President Joao Manuel Goncalves Lourenco |  | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Alberto Fernandez |  | |
 |  | BOSNIA AND HERZEGOVINA | (Sarajevo) |  | President Zeljka Cvijanovich |  | |
 |  | BARBADOS | (Bridgetown) |  | President Dame Sandra Mason |  | |
 |  | BANGLADESH | (Dhaka) |  | President Abdul Hamid |  | |
 |  | BURKINA FASO | (Ouagadougou) |  | President Ibrahim Traore |  | |
 |  | BAHRAIN | (Manamah) |  | King Sheikh Hamad bin Isa Al Khalifah |  | |
 |  | BURUNDI | (Gitega a + Bujumbura dnq) |  | President Evariste Ndayishimiye |  | |
 |  | BENIN | (Porto Novo a + Cotonou lnq) |  | President Patrice Talon |  | |
 |  | BRUNEI DARUSSALAM | (Bandar Seri Begawan) |  | Sultan Hassanal Bolkiah |  | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | President Luis Arce |  | |
 |  | BRAZIL | (Brasilia) |  | President Luiz Inacio Lula da Silva |  | |
 |  | BAHAMAS | (Nassau) |  | King Charles III |  | |
 |  | BHUTAN | (Thimphu a + Paro s) |  | King Jigme Khesar Namgyal Wangchuk |  | |
 |  | BOTSWANA | (Gaborone) |  | President Mokgweetsi Masisi |  | |
 |  | BELIZE | (Belmopan) |  | King Charles III |  | |
 |  | CONGO-KINSHASA | (Kinshasa) |  | President Felix Tshisekedi |  | |
 |  | CENTRAL-AFRICA | (Bangui) |  | President Faustin-Archange Touadera |  | |
 |  | CONGO-BRAZZAVILLE | (Brazzaville a + Pointe Noire n) |  | President Denis Sassou-Nguesso |  | |
 |  | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln + Cocody b) |  | President Alassane Ouattara |  | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Gabriel Boric |  | |
 |  | CAMEROON | (Yaounde) |  | President Paul Biya |  | |
 |  | CHINA | (Beijing) |  | Xi Jinping |  | |
 |  | COLOMBIA | (Bogota) |  | President Gustavo Petro |  | |
 |  | COSTA RICA | (San Jose) |  | President Rodrigo Chaves Robles |  | |
 |  | CUBA | (Havana) |  | Miguel Diaz-Canel |  | |
 |  | CABO VERDE | (Praia) |  | President Jose Maria Pereira Neves |  | |
 |  | DJIBOUTI | (Djibouti) |  | President Ismail Omar Guelleh |  | |
 |  | DOMINICA | (Roseau) |  | President Charles Savarin |  | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Luis Abinader |  | |
 |  | ALGERIA | (Algiers a + El Biar d + El Mouradia r) |  | President Abdelmadjid Tebboune |  | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Guillermo Lasso |  | |
 |  | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) |  | President Abdel Fattah el-Sisi |  | |
 |  | ERITREA | (Asmara) |  | President Isaias Afewerki |  | |
 |  | ETHIOPIA | (Addis Ababa) |  | President Sahle-Work Zewde |  | |
 |  | FIJI | (Suva) |  | President Wiliame Katonivere |  | |
 |  | MICRONESIA | (Palikir) |  | President David Panuelo |  | |
 |  | GABON | (Libreville) |  | President Ali Ben Bongo Ondimba |  | |
 |  | GRENADA | (Saint George´s) |  | King Charles III |  | |
 |  | GHANA | (Accra) |  | President Nana Addo Dankwa Akufo-Addo |  | |
 |  | GAMBIA | (Banjul) |  | President Adama Barrow |  | |
 |  | GUINEA | (Conakry) |  | Mamady Doumbouya |  | |
 |  | EQUATORIAL GUINEA | (City of Peace fl + Malabo a) |  | President Teodoro Obiang Nguema Mbasogo |  | |
 |  | GUATEMALA | (Guatemala City) |  | President Alejandro Giammattei |  | |
 |  | GUINEA-BISSAU | (Bissau) |  | President Umaro Sissoco Embalo |  | |
 |  | GUYANA | (Georgetown) |  | President Mohamed Irfaan Ali |  | |
 |  | HONDURAS | (Tegucigalpa a + Comayaguela c) |  | President Xiomara Castro |  | |
 |  | HAITI | (Port Au Prince) |  | Ariel Henry |  | |
 |  | INDONESIA | (Jakarta a + Nusantara f + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo |  | |
 |  | INDIA | (New Delhi a + Simla s + Bolarum w) |  | President Draupadi Murmu |  | |
 |  | IRAQ | (Baghdad) |  | President Abdul Latif Rashid |  | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei |  | |
 |  | JAMAICA | (Kingston) |  | King Charles III |  | |
 |  | JORDAN | (Amman) |  | King Abdullah II |  | |
 |  | KENYA | (Nairobi) |  | President William Ruto |  | |
 |  | CAMBODIA | (Phnom Penh) |  | King Norodom Sihamoni |  | |
 |  | COMOROS | (Moroni) |  | President Azali Assoumani |  | |
 |  | SAINT KITTS AND NEVIS | (Basseterre) |  | King Charles III |  | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Jong-Un |  | |
 |  | KUWAIT | (Kuwait City) |  | Emir Sheikh Nawaf Al Ahmad Al Jabir Al Sabah |  | |
 |  | LAOS | (Vientiane) |  | Thongloun Sisoulith |  | |
 |  | LEBANON | (Beirut a + Hadeth d) |  | Najib Mikati |  | |
 |  | SAINT LUCIA | (Castries) |  | King Charles III |  | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Ranil Wickremesinghe |  | |
 |  | LIBERIA | (Monrovia) |  | President George Weah |  | |
 |  | LESOTHO | (Maseru) |  | King Letsie III |  | |
 |  | LIBYA | (Tripoli a) |  | Muhammad Younus Al-Menfi |  | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI |  | |
 |  | MADAGASCAR | (Tananarive) |  | President Andry Rajoelina |  | |
 |  | MARSHALL ISLANDS | (Dalap-Uliga-Darrit on Majuro) |  | President David Kabua |  | |
 |  | MALI | (Bamako) |  | Assimi Goita |  | |
 |  | MYANMAR | (Naypyidaw a + Rangoon b) |  | General Min Aung Hlaing |  | |
 |  | MONGOLIA | (Ulan-Bator) |  | President Ukhnaagiin Khurelsukh |  | |
 |  | MAURITANIA | (Nouakchott) |  | President Mohamed Ould Ghazouani |  | |
 |  | MAURITIUS | (Port Louis a + Reduit in Moka r) |  | President Prithvirajsing Pradeep Roopun |  | |
 |  | MALDIVES | (Male) |  | President Ibrahim Mohamed Solih |  | |
 |  | MALAWI | (Lilongwe) |  | President Lazarus Chakwera |  | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Abdullah Shah |  | |
 |  | MOZAMBIQUE | (Maputo) |  | President Filipe Nyusi |  | |
 |  | NAMIBIA | (Windhoek) |  | President Hage Geingob |  | |
 |  | NIGER | (Niamey) |  | President Mohamed Bazoum |  | |
 |  | NIGERIA | (Abuja) |  | President Muhammadu Buhari |  | |
 |  | NICARAGUA | (Managua) |  | President Daniel Ortega |  | |
 |  | NEPAL | (Kathmandu) |  | President Ram Chandra Paudel |  | |
 |  | NAURU | (Yaren lq + Aiwo b) |  | President Russ Kun |  | |
 |  | NEW ZEALAND | (Wellington) |  | King Charles III |  | |
 |  | OMAN | (Muscat) |  | Sultan Haitham bin Tarik |  | |
 |  | PANAMA | (Panama City) |  | President Laurentino Cortizo Cohen |  | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Dina Boluarte |  | |
 |  | PAPUA NEW GUINEA | (Port Moresby) |  | King Charles III |  | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Bongbong Marcos |  | |
 |  | PAKISTAN | (Islamabad) |  | President Arif Alvi |  | |
 |  | PALESTINE | (Ramallah qr + (East Jerusalem)) |  | President Mahmoud Abbas |  | |
 |  | PALAU | (Melekeok a + Ngerulmud l) |  | President Surangel Whipps Jr |  | |
 |  | PARAGUAY | (Assumption) |  | President Mario Abdo Benitez |  | |
 |  | QATAR | (Doha) |  | Emir Sheikh Tamim bin Hamad Al Thani |  | |
 |  | RWANDA | (Kigali) |  | President Paul Kagame |  | |
 |  | SAUDI ARABIA | (Riyadh) |  | King Salman |  | |
 |  | SOLOMON ISLANDS | (Honiara) |  | King Charles III |  | |
 |  | SEYCHELLES | (Port Victoria) |  | President Wavel Ramkalawan |  | |
 |  | SUDAN | (Khartoum) |  | Abdel-Fatah al-Burhan Abdelrahman |  | |
 |  | SINGAPORE | (Singapore) |  | President Halimah Yacob |  | |
 |  | SIERRA LEONE | (Freetown) |  | President Julius Maada Wonie Bio |  | |
 |  | SENEGAL | (Dakar) |  | President Macky Sall |  | |
 |  | SOMALIA | (Mogadishu-Hamar Weyne) |  | President Hassan Sheikh Mohamud |  | |
 |  | SURINAME | (Paramaribo) |  | President Chan Santokhi |  | |
 |  | SOUTH SUDAN | (Juba a + Ramshiel f) |  | President Salva Kiir Mayardit |  | |
 |  | SAO TOME AND PRINCIPE | (Sao Tome) |  | President Carlos Vila Nova |  | |
 |  | EL SALVADOR | (San Salvador) |  | President Nayib Bukele |  | |
 |  | SYRIA | (Damascus) |  | President Bashar Al-Assad |  | |
 |  | ESWATINI | (Mbabane aj + Lobamba lr) |  | King Mswati III |  | |
 |  | CHAD | (Ndjamena) |  | General Mahamat Idriss Deby Itno Kaka |  | |
 |  | TOGO | (Lome) |  | President Faure Gnassingbe |  | |
 |  | THAILAND | (Bangkok) |  | King Rama X. Vajiralongkorn |  | |
 |  | TAJIKISTAN | (Dushanbe) |  | President Emomali Rakhmonov |  | |
 |  | TMOR-LESTE | (Dili) |  | President Jose Manuel Ramos-Horta |  | |
 |  | TURKMENISTAN | (Ashgabat) |  | President Serdar Berdymukhammedov |  | |
 |  | TUNISIA | (Tunis a + Bardois df) |  | President Kais Saied |  | |
 |  | TONGA | (Nukualofa) |  | King Ahoeitu Tupou VI |  | |
 |  | TRINIDAD AND TOBAGO | (Port-of-Spain) |  | President Paula-Mae Weeke |  | |
 |  | TUVALU | (Vaiaku on Fongafale in Funafuti) |  | King Charles III |  | |
 |  | TANZANIA | (Dodoma City al + Dar Es Salaam jnqr) |  | President Samia Suluhu |  | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni |  | |
 |  | URUGUAY | (Montevideo) |  | President Luis Alberto Lacalle Pou |  | |
 |  | SAINT VINCENT AND THE GRENADINES | (Kingstown) |  | King Charles III |  | |
 |  | VENEZUELA | (Caracas) |  | President Nicolas Maduro |  | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong |  | |
 |  | VANUATU | (Port Vila) |  | President Nikenike Vurobaravu |  | |
 |  | SAMOA | (Apia) |  | Vaaletoa Sualauvi II |  | |
 |  | YEMEN | (Riyadh x) |  | Rashad al-Alimi |  | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Cyril Ramaphosa |  | |
 |  | ZAMBIA | (Lusaka) |  | President Hakainde Hichilema |  | |
 |  | ZIMBABWE | (Harare) |  | President Emmerson Mnangagwa |  | |