93 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. ] :
| | ARMENIA | (Erevan) | | President Vahagn Khachaturyan | | |
| | ANGOLA | (Luanda) | | President Joao Manuel Goncalves Lourenco | | |
| | ARGENTINE | (Buenos Aires a + Olivos r) | | President Alberto Fernandez | | |
| | AUSTRIA | (Vienna) | | President Alexander Van der Bellen | | |
| | AUSTRALIA | (Canberra) | | David Hurley | | |
| | AZERBAIJAN | (Baku) | | President Iham Aliyev | | |
| | BARBADOS | (Bridgetown) | | President Dame Sandra Mason | | |
| | BANGLADESH | (Dhaka a) | | President Abdul Hamid | | |
| | BELGIUM | (Brussels) | | King Philippe | | |
| | BULGARIA | (Sofia) | | President Rumen Radev | | |
| | BOLIVIA | (Sucre cj + La Paz eir) | | President Luis Arce | | |
| | BRAZIL | (Brasilia) | | President Jair Bolsonaro | | |
| | BHUTAN | (Thimphu a + Paro s) | | King Jigme Khesar Namgyal Wangchuk | | |
| | BELARUS | (Minsk) | | President Alexander Lukashenko | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | CONGO-KINSHASA | (Kinshasa a) | | President Felix Tshisekedi | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Ignazio Cassis | | |
| | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) | | President Gabriel Boric | | |
| | CHINA | (Beijing) | | Xi Jinping | | |
| | COLOMBIA | (Bogota) | | President Ivan Duque Marquez | | |
| | COSTA RICA | (San Jose) | | President Rodrigo Chaves Robles | | |
| | CUBA | (Havana) | | Miguel Diaz-Canel | | |
| | CYPRUS | (Nicosia) | | President Nicos Anastasiades | | |
| | CZECHIA | (Prague elr + Brno dj + Lany r) | | President Milos Zeman | | |
| | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) | | Bundespresident Frank-Walter Steinmeier | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | DOMINICA | (Roseau) | | President Charles Savarin | | |
| | ECUADOR | (San Francisco of Quito) | | President Guillermo Lasso | | |
| | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) | | President Abdel Fattah el-Sisi | | |
| | ETHIOPIA | (Addis Ababa) | | President Sahle-Work Zewde | | |
| | EUROPEAN UNION | (Brussels a + Luxembourg j + Strasbourg l) | | President Ursula von der Leyen | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Sauli Niinisto | | |
| | FRANCE | (Paris) | | President Emmanuel Macron | | |
| | GEORGIA | (Tbilisi a + Batumi d) | | President Salome Zurabishvili | | |
| | GREECE | (Athens a) | | President Ekaterini Sakellaropoulou | | |
| | CROATIA | (Zagreb) | | President Zoran Milanovich | | |
| | HAITI | (Port Au Prince) | | Ariel Henry | | |
| | HUNGARY | (Budapest a) | | President Katalin Novak | | |
| | 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 Ram Nath Kovind | | |
| | IRAN | (Tehran) | | Supreme Leader Ayatollah Ali Khamenei | | |
| | ITALY | (Rome a) | | President Sergio Mattarella | | |
| | JAPAN | (Tokyo) | | Emperor Naruhito | | |
| | KYRGYZSTAN | (Bishkek) | | President Sadyr Zhaparov | | |
| | CAMBODIA | (Phnom Penh) | | King Norodom Sihamoni | | |
| | NORTH KOREA | (Pyongyang a) | | Kim Jong-Un | | |
| | KAZAKHSTAN | (Nur-Sultan a) | | President Kasym-Zhomart Tokayev | | |
| | LAOS | (Vientiane) | | Thongloun Sisoulith | | |
| | LEBANON | (Beirut a + Baabda r + Yarze m + Hadeth d) | | President Michel Aoun | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Gotabaya Rajapaksa | | |
| | LITHUANIA | (Vilnius) | | President Gitanas Nauseda | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | LATVIA | (Riga) | | President Egils Levits | | |
| | MOLDOVA | (Chisinau) | | President Maia Sandu | | |
| | MADAGASCAR | (Tananarive) | | President Andry Rajoelina | | |
| | MYANMAR | (Naypyidaw a + Rangoon bn) | | General Min Aung Hlaing | | |
| | MONGOLIA | (Ulan-Bator) | | President Ukhnaagiin Khurelsukh | | |
| | MALTA | (Valletta a + Attard r + Siggiewi s) | | President George Vella | | |
| | MEXICO | (Mexico City) | | President Andres Manuel Lopez Obrador | | |
| | MOZAMBIQUE | (Maputo) | | President Filipe Nyusi | | |
| | NAMIBIA | (Windhoek) | | President Hage Geingob | | |
| | NIGERIA | (Abuja a) | | President Muhammadu Buhari | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | King Willem-Alexander | | |
| | NEPAL | (Kathmandu) | | President Bidhya Devi Bhandari | | |
| | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
| | PANAMA | (Panama City) | | President Laurentino Cortizo Cohen | | |
| | PERU | (Lima a + Arequipa d + Cusco h) | | President Pedro Castillo | | |
| | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | | President Rodrigo Duterte | | |
| | PAKISTAN | (Islamabad) | | President Arif Alvi | | |
| | PALESTINE | (Ramallah qr + (East Jerusalem)) | | President Mahmoud Abbas | | |
| | PORTUGAL | (Lisbon) | | President Marcelo Rebelo de Sousa | | |
| | PARAGUAY | (Assumption) | | President Mario Abdo Benitez | | |
| | SERBIA | (Belgrade) | | President Alexandar Vuchich | | |
| | RUSSIA | (Moscow a + Saint Petersburg d) | | President Vladimir Putin | | |
| | SUDAN | (Khartoum a) | | Abdel-Fatah al-Burhan Abdelrahman | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | EL SALVADOR | (San Salvador) | | President Nayib Bukele | | |
| | SYRIA | (Damascus) | | President Bashar Al-Assad | | |
| | TAJIKISTAN | (Dushanbe) | | President Emomali Rakhmonov | | |
| | TIMOR-LESTE | (Dili) | | President Jose Manuel Ramos-Horta | | |
| | TURKMENISTAN | (Ashgabat) | | President Serdar Berdymukhammedov | | |
| | TUNISIA | (Tunis a + Bardois df) | | President Kais Saied | | |
| | TURKIYE | (Ankara a + Marmaris s) | | President Recep Tayyip Erdogan | | |
| | UKRAINE | (Kyiv) | | President Volodymyr Zelensky | | |
| | AMERICA | (Washington-District of Columbia) | | President Joe Biden | | |
| | URUGUAY | (Montevideo) | | President Luis Alberto Lacalle Pou | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |
| | VIETNAM | (Hanoi) | | Nguyen Phu Trong | | |
| | YEMEN | (Riyadh x) | | Rashad al-Alimi | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Cyril Ramaphosa | | |
| | ZIMBABWE | (Harare) | | President Emmerson Mnangagwa | | |