67 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. ] :
| | ARGENTINE | (Buenos Aires a + Olivos r) | | President Alberto Fernandez | | |
| | AUSTRIA | (Vienna) | | President Alexander Van der Bellen | | |
| | AUSTRALIA | (Canberra) | | David Hurley | | |
| | BANGLADESH | (Dhaka a) | | President Abdul Hamid | | |
| | BELGIUM | (Brussels) | | King Philippe | | |
| | BULGARIA | (Sofia) | | President Rumen Radev | | |
| | BRAZIL | (Brasilia) | | President Luiz Inacio Lula da Silva | | |
| | BELARUS | (Minsk) | | President Alexander Lukashenko | | |
| | CANADA | (Ottawa) | | King Charles III | | |
| | CONGO-KINSHASA | (Kinshasa a) | | President Felix Tshisekedi | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Alain Berset | | |
| | 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 | | |
| | CUBA | (Havana) | | Miguel Diaz-Canel | | |
| | CZECHIA | (Prague elr + Brno dj + Lany r) | | President Milos Zeman | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Frank-Walter Steinmeier | | |
| | ALGERIA | (Algiers a + El Biar d + El Mouradia r) | | State 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 | | |
| | SPAIN | (Madrid) | | King Philip VI | | |
| | ETHIOPIA | (Addis Ababa) | | President Sahle-Work Zewde | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Sauli Niinisto | | |
| | FRANCE | (Paris) | | President Emmanuel Macron | | |
| | HUNGARY | (Budapest a) | | President Katalin Novak | | |
| | INDONESIA | (Jakarta a + Nusantara f + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | | President Joko Widodo | | |
| | IRELAND | (Dublin) | | President Michael Daniel Higgins | | |
| | ISRAEL | (Jerusalem aru + Tel Aviv-Jaffa in) | | President Isaac Herzog | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Draupadi Murmu | | |
| | IRAQ | (Baghdad) | | President Abdul Latif Rashid | | |
| | IRAN | (Tehran) | | Supreme Leader Ayatollah Ali Khamenei | | |
| | ITALY | (Rome a) | | President Sergio Mattarella | | |
| | JAPAN | (Tokyo) | | Emperor Naruhito | | |
| | KENYA | (Nairobi) | | President William Ruto | | |
| | NORTH KOREA | (Pyongyang a) | | Kim Jong-Un | | |
| | SOUTH KOREA | (Seoul adknr + Sejong b) | | President Yoon Suk-Yeol | | |
| | KAZAKHSTAN | (Astana a) | | President Kasym-Zhomart Tokayev | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Ranil Wickremesinghe | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MYANMAR | (Naypyidaw a + Rangoon bn) | | General Min Aung Hlaing | | |
| | MONGOLIA | (Ulan-Bator) | | President Ukhnaagiin Khurelsukh | | |
| | MEXICO | (Mexico City) | | President Andres Manuel Lopez Obrador | | |
| | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) | | Sultan Abdullah Shah | | |
| | NIGERIA | (Abuja a) | | President Muhammadu Buhari | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | King Willem-Alexander | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | NEW ZEALAND | (Wellington) | | King Charles III | | |
| | PERU | (Lima a + Arequipa d + Cusco h) | | President Dina Boluarte | | |
| | PAKISTAN | (Islamabad) | | President Arif Alvi | | |
| | POLAND | (Warsaw a) | | President Andrzej Duda | | |
| | ROMANIA | (Bucharest) | | President Klaus Iohannis | | |
| | SERBIA | (Belgrade) | | President Alexandar Vuchich | | |
| | RUSSIA | (Moscow a + Saint Petersburg d) | | President Vladimir Putin | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | SLOVAKIA | (Bratislava a + Kosice d) | | President Zuzana Caputova | | |
| | SENEGAL | (Dakar) | | President Macky Sall | | |
| | SYRIA | (Damascus) | | President Bashar Al-Assad | | |
| | TUNISIA | (Tunis a + Bardois df) | | President Kais Saied | | |
| | TURKIYE | (Ankara a + Marmaris s) | | President Recep Tayyip Erdogan | | |
| | UKRAINE | (Kyiv) | | President Volodymyr Zelensky | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | King Charles III | | |
| | AMERICA | (Washington-District of Columbia) | | President Joe Biden | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |
| | VIETNAM | (Hanoi) | | Nguyen Phu Trong | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Cyril Ramaphosa | | |
| | ZIMBABWE | (Harare) | | President Emmerson Mnangagwa | | |