25 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. ] :
 |  | BANGLADESH | (Dhaka a) |  | President Abdul Hamid |  | |
 |  | CHINA | (Beijing) |  | Xi Jinping | | |
 |  | COLOMBIA | (Bogota) |  | President Juan Manuel Santos |  | |
 |  | EGYPT | (Cairo a + Alexandria r) |  | President Abdel Fattah el-Sisi |  | |
 |  | GHANA | (Accra) |  | President John Dramani Mahama | | |
 |  | THE GAMBIA | (Banjul) |  | President Yahya Jammeh | | |
 |  | IRAN | (Tehran) |  | Supreme Leader Ayatollah Ali Khamenei | | |
 |  | JAMAICA | (Kingston) |  | Queen Elizabeth II |  | |
 |  | JORDAN | (Amman) |  | King Abdullah II | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Jong-Un | | |
 |  | KAZAKHSTAN | (Astana a) |  | President Elbashy Nursultan Nazarbayev | | |
 |  | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) |  | President Maithripala Sirisena | | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI | | |
 |  | NIGERIA | (Abuja a) |  | President Muhammadu Buhari | | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Rodrigo Duterte | | |
 |  | PAKISTAN | (Islamabad) |  | President Mamnoon Hussain | | |
 |  | PALESTINE | (Ramallah qr + (East Jerusalem)) |  | President Mahmoud Abbas | | |
 |  | SUDAN | (Khartoum) |  | President Omar Al-Bashir | | |
 |  | SENEGAL | (Dakar) |  | President Macky Sall | | |
 |  | SYRIA | (Damascus) |  | President Bashar Al-Assad | | |
 |  | TUNISIA | (Tunis a + Bardois df) |  | President Mohamed Beji Caid Essebsi | | |
 |  | TURKEY | (Ankara a) |  | President Recep Tayyip Erdogan | | |
 |  | TANZANIA | (Dodoma City aln + Dar Es Salaam jnqr) |  | President John Magufuli | | |
 |  | UGANDA | (Kampala a + Entebbe r) |  | President Yoweri Museveni | | |
 |  | ZIMBABWE | (Harare) |  | President Robert Mugabe | | |
