Defnyddiwr:Paul-L/Temporary work
Oddi wrth Wicipedia, y gwyddoniadur rhydd.
Rhestr Arweinwyr Cenhedlaethol
| Country | Pennaeth Gwlad | Pennaeth Llywodraeth |
|---|---|---|
| Affganistan | Hamid Karzai | |
| Albania | Alfred Moisiu | Fatos Nano |
| Yr Almaen | Johannes Rau | Gerhard Schröder |
| Algeria | Abdelaziz Bouteflika | Ahmed Ouyahia |
| Yr Ariannin | Néstor Kirchner | |
| Armenia | Robert Kocharyan | Andranik Markaryan |
| Aserbaijan | Ilham Aliyev | Artur Rasizade |
| Awstralia | Elizabeth II, represented by Michael Jeffery | John Howard |
| Awstria | Thomas Klestil | Wolfgang Schüssel |
| Y Bahamas | Elisabeth II o'r Deyrnas Unedig, represented by Dame Ivy Dumont | Perry Christie |
| Bahrain | Hamad ibn Isa Al Khalifah | Khalifah ibn Sulman Al Khalifah |
| Belarŵs | Alexander Lukashenko | Sergey Sidorsky |
| Bolifia | Carlos Mesa | |
| Brasil | Luís Inácio Lula da Silva | |
| Bwlgaria | Georgi Purvanov | Simeon Saxe-Coburg-Gotha |
| Camerwn | Paul Biya | Peter Mafany Musonge |
| Canada | Elisabeth II, represented by Adrienne Clarkson | Paul Martin |
| Casachstan | Nursultan Nazarbayev | Daniyal Akhmetov |
| Chad | Idriss Déby | Moussa Faki |
| Chile | Ricardo Lagos | |
| Ciwba | Fidel Castro | |
| Colombia | Álvaro Uribe | |
| Cyprus | Tassos Papadopoulos | |
| Costa Rica | Abel Pacheco | |
| Croatia | Stjepan Mesic | Ivo Sanader |
| Cyn-weriniaeth Iwgoslafaidd Macedonia | Ljupco Jordanovski | Branko Crvenkovski |
| Cyrgystan | Askar Akayev | Nikolai Tanayev |
| De Affrica | Thabo Mbeki | |
| Denmarc | Margrethe II | Anders Fogh Rasmussen |
| Y Deyrnas Unedig | Elisabeth II | Tony Blair |
| Dinas y Fatican | Pab Ioan Pawl II | Angelo Cardinal Sodano |
| Yr Aifft | Hosni Mubarak | Atef Ebeid |
| Ecwador | Lucio Gutiérrez | |
| Yr Eidal | Carlo Azeglio Ciampi | Silvio Berlusconi |
| El Salvador | Francisco Flores | |
| Estonia | Arnold Rüütel | Juhan Parts |
| Feneswela | Hugo Chávez | |
| Ffiji | Josefa Iloilo | Laisenia Qarase |
| Ffrainc | Jacques Chirac | Jean-Pierre Raffarin |
| Y Ffindir | Tarja Halonen | Matti Vanhanen |
| Gabon | Omar Bongo | Jean-François Ntoutoume Emane |
| Georgia | Mikhail Saakashvili | Zurab Zhvania |
| Grenada | Elizabeth II, represented by Syr Daniel Williams | Keith Mitchell |
| Gwatemala | Óscar Berger | |
| Gweriniaeth Iwerddon | Mary McAleese | Bertie Ahern |
| Gweriniaeth Poblogol Tseina | Hu Jintao | Wen Jiabao |
| Gwlad Belg | Albert II | Guy Verhofstadt |
| Gwlad Pwyl | Aleksander Kwasniewski | Leszek Miller |
| Gwlad yr Ia | Ólafur Ragnar Grímsson | Davíð Oddsson |
| Gwlad Groeg | Costis Stephanopoulos | Costas Caramanlis |
| Haiti | Boniface Alexandre | Yvon Neptune |
| Hondwras | Ricardo Maduro | |
| India | A.P.J. Abdul Kalam | Atal Bihari Vajpayee |
| Indonesia | Megawati Sukarnoputri | |
| Irac | Paul Bremer (civil administrator) and Mohammed Bahr al-Uloum (Iraqi Governing Council president) | |
| Iran | Ali Khamenei (Rahbar - "leader"); Mohammad Khatami (president) | |
| Yr Iseldiroedd | Beatrix | Jan Peter Balkenende |
| Israel | Moshe Katsav | Ariel Sharon |
| Jamaica | Elizabeth II, represented by Sir Howard Cooke | Percival Patterson |
| Kuwait | Jabir al-Ahmad al-Jabir al-Sabah | Sabah al-Ahmad al-Jabir al-Sabah |
| Latfia | Vaira Vike-Freiberga | Indulis Emsis |
| Libya | Mu'ammar Al Qathafi (de facto); Zentani Muhammad az-Zentani (de jure) |
Shukri Ghanem |
| Liechtenstein | Hans-Adam II | Otmar Hasler |
| Lithwania | Rolandas Paksas | Algirdas Brazauskas |
| Lwcsembwrg | Henri | Jean-Claude Juncker |
| Mali | Amadou Toumani Touré | Ahmed Mohamed Ag Hamani |
| Malta | Guido de Marco | Eddie Fenech Adami |
| Mecsico | Vicente Fox | |
| Moldofa | Vladimir Voronin | Vasile Tarlev |
| Monaco | Rainier III | Patrick Leclercq |
| Mongolia | Natsagiyn Bagabandi | Nambaryn Enhbayar |
| Namibia | Sam Nujoma | Theo-Ben Gurirab |
| Niger | Tandja Mamadou | Hama Amadou |
| Nigeria | Olusegun Obasanjo | |
| Norwy | Harald V | Kjell Magne Bondevik |
| Oman | Qaboos ibn Sa'id Al Sa'id | |
| Pacistan | Pervez Musharraf | Zafarullah Khan Jamali |
| Panama | Mireya Moscoso | |
| Papwa Gini Newydd | Elisabeth II, represented by Bill Skate | Sir Michael Somare |
| Paragwai | Nicanor Duarte | |
| Periw | Alejandro Toledo | Carlos Ferrero |
| Y Philipinau | Gloria Macapagal-Arroyo | |
| Portiwgal | Jorge Sampaio | José Manuel Durão Barroso |
| Qatar | Hamad ibn Khalifah Al Thani | Abdallah ibn Khalifah Al Thani |
| Romania | Ion Iliescu | Adrian Nastase |
| Rwanda | Paul Kagame | Bernard Makuza |
| Rwsia | Vladimir Putin | Mikhail Fradkov |
| Sambia | Levy Mwanawasa | |
| San Marino | Giovanni Lonfernini and Valeria Ciavatta | |
| Sawdi Arabia | Fahd | Fahd (de jure), Abdullah (de facto) |
| Sbaen | Juan Carlos I | José María Aznar |
| Seland Newydd | Elizabeth II, represented by Dame Silvia Cartwright | Helen Clark |
| Serbia a Montenegro | Svetozar Marović | |
| Seychelles | France-Albert René | |
| Siapan | Akihito | Junichiro Koizumi |
| Simbabwe | Robert Mugabe | |
| Slofacia | Rudolf Schuster | Mikulás Dzurinda |
| Slofenia | Janez Drnovsek | Anton Rop |
| Somalia | Abdulkassim Salat Hassan | Muhammad Abdi Yusuf |
| Sri Lanca | Chandrika Kumaratunga | Ranil Wickremesinghe |
| Sweden | Carl XVI Gustav | Göran Persson |
| Y Swistir | Moritz Leuenberger, Pascal Couchepin, Joseph Deiss (President), Samuel Schmid, Micheline Calmy-Rey, Christoph Blocher, Hans-Rudolf Merz | |
| Syria | Bashar al-Assad | Mohammed Naji al-Otari |
| Tajicistan | Emomali Rahmonov | Okil Okilov |
| Talaethau Ffederal Micronesia | Joseph Urusemal | |
| Tonga | Taufa'ahau Tupou IV | 'Ulukalala Lavaka Ata |
| Y Traeth Ifori | Laurent Gbagbo | Seydou Diarra |
| Tuvalu | Elizabeth II, represented by Faimalaga Luka | Saufatu Sopoanga |
| Twrci | Ahmet Necdet Sezer | Recep Tayyip Erdogan |
| Twrcmenistan | Saparmurat Niyazov | |
| Unol Daleithiau America | George W. Bush | |
| Yr Wcrain | Leonid Kuchma | Viktor Yanukovych |
| Y Weriniaeth Tsiec | Václav Klaus | Vladimír Špidla |
| Wsbecistan | Islam Karimov | Shavkat Mirziyayev |
| Ynysoedd Marshall | Kessai Note | |
| Ynysoedd Solomon | Elizabeth II, represented by Sir John Lapli | Allan Kemakeza
|
| Andorra | Joan Enric Vives Sicília (represented by Nemesi Marqués Oste) and Jacques Chirac (represented by Frédéric de Saint-Sernin) |
Marc Forné Molné |
| Angola | José Eduardo dos Santos | Fernando da Piedade Dias dos Santos |
| Antigua and Barbuda | Elizabeth II, represented by Syr James Carlisle | Lester Bird |
| Bangladesh | Iajuddin Ahmed | Khaleda Zia |
| Barbados | Elizabeth II, represented by Sir Clifford Husbands | Owen Arthur |
| Belize | Elizabeth II, represented by Sir Colville Young | Said Musa |
| Benin | Mathieu Kérékou | |
| Bhutan | Jigme Singye Wangchuck | Lyonpo Jigme Thinley |
| Bosnia and Herzegovina | Sulejman Tihić | Adnan Terzić |
| Botswana | Festus Mogae | |
| Brunei | Hassanal Bolkiah | |
| Burkina Faso | Blaise Compaoré | Ernest Paramanga Yonli |
| Burundi | Domitien Ndayizeye | |
| Cambodia | Norodom Sihanouk | Hun Sen |
| Cape Verde | Pedro Pires | José Maria Neves |
| Central African Republic | François Bozizé | Célestin Gaombalet |
| Comoros | Azali Assoumani | |
| Congo (Brazzaville) | Denis Sassou-Nguesso | |
| Congo (Kinshasa) | Joseph Kabila | |
| Djibouti | Ismael Omar Guelleh | Dileita Mohamed Dileita |
| Dominica | Nicholas Liverpool | Roosevelt Skerrit |
| Dominican Republic | Hipólito Mejía | |
| East Timor | Xanana Gusmão | Mari Alkatiri |
| Equatorial Guinea | Teodoro Obiang Nguema Mbasogo | Cándido Muatetema Rivas |
| Eritrea | Isaias Afewerki | |
| Ethiopia | Girma Wolde-Giorgis | Meles Zenawi |
| Gambia | Yahya Jammeh | |
| Ghana | John Kufuor | |
| Guinea | Lansana Conté | François Lonseny Fall |
| Guinea-Bissau | Henrique Rosa | Artur Sanhá |
| Guyana | Bharrat Jagdeo | Sam Hinds |
| Hungary | Ferenc Mádl | Péter Medgyessy |
| Jordan | Abdullah II | Faisal al-Fayez |
| Kenya | Mwai Kibaki | |
| Kiribati | Anote Tong | |
| Korea (DPRK) | Kim Yong Nam ("Head of State for Foreign Affairs"); Kim Jong Il (highest administrative authority) |
Pak Pong Ju |
| Korea (ROK) | Roh Moo-hyun | Goh Kun |
| Laos | Khamtai Siphandon | Boungnang Vorachith |
| Lebanon | Émile Lahoud | Rafiq Hariri |
| Lesotho | Letsie III | Pakalitha Mosisili |
| Liberia | Gyude Bryant | |
| Madagascar | Marc Ravalomanana | Jacques Sylla |
| Malawi | Bakili Muluzi | |
| Malaysia | Tuanku Syed Sirajuddin | Abdullah Ahmad Badawi |
| Maldives | Maumoon Abdul Gayoom | |
| Mauritania | Maaouya Ould Sid'Ahmed Taya | Sghair Ould M'bareck |
| Mauritius | Anerood Jugnauth | Paul Bérenger |
| Morocco | Mohammed VI | Driss Jettou |
| Mozambique | Joaquim Chissano | Luisa Diogo |
| Myanmar | Than Shwe | Khin Nyunt |
| Nauru | René Harris | |
| Nepal | Gyanendra | Surya Bahadur Thapa |
| Nicaragua | Enrique Bolaños | |
| Palau | Tommy Remengesau | |
| St. Kitts and Nevis | Elisabeth II, represented by Sir Cuthbert Sebastian | Denzil Douglas |
| St. Lucia | Elisabeth II, represented by Dame Pearlette Louisy | Kenny Anthony |
| St. Vincent and the Grenadines | Elizabeth II, represented by Sir Frederick Ballantyne | Ralph Gonsalves |
| Samoa | Malietoa Tanumafili II | Tuila'epa Sailele Malielegaoi |
| São Tomé and Príncipe | Fradique de Menezes | Maria das Neves |
| Senegal | Abdoulaye Wade | Idrissa Seck |
| Sierra Leone | Ahmad Tejan Kabbah | |
| Singapore | S.R. Nathan | Goh Chok Tong |
| Sudan | Omar Hassan Ahmad al-Bashir | |
| Suriname | Ronald Venetiaan | Jules Ajodhia |
| Swaziland | Mswati III | Themba Dlamini |
| Taiwan (ROC) | Chen Shui-bian | Yu Shyi-kun |
| Tanzania | Benjamin Mkapa | Frederick Sumaye |
| Thailand | Bhumibol Adulyadej | Thaksin Shinawatra |
| Togo | Gnassingbé Eyadéma | Koffi Sama |
| Trinidad and Tobago | Maxwell Richards | Patrick Manning |
| Tunisia | Zine El Abidine Ben Ali | Mohamed Ghannouchi |
| Uganda | Yoweri Museveni | Apolo Nsibambi |
| United Arab Emirates | Zayed ibn Sultan Al Nahayan | Maktoum bin Rashid Al Maktoum |
| Uruguay | Jorge Batlle | |
| Vanuatu | John Bani | Edward Natapei |
| Vietnam | Tran Duc Luong | Phan Van Khai |
| Yemen | Ali Abdallah Saleh | Abdul Qadir Bajamal |
<See also: List of countries>
