| Gwladwriaeth | Pennaeth gwladwriaeth | Pennaeth llywodraeth
|
|---|
| Affganistan | Hamid Karzai
|
| Angola | João Lourenço | Paulo Kassoma
|
| Yr Aifft | Mohamed Hussein Tantawi | Kamal Ganzouri
|
| Albania | Bamir Topi | Sali Berisha
|
| Yr Almaen | Joachim Gauck | Angela Merkel
|
| Algeria | Abdelaziz Bouteflika | Ahmed Ouyahia
|
| Andorra | Joan Enric Vives Sicília,
wedi'i gynrychioli gan Nemesi Marqués Oste,
a Emmanuel Macron,
wedi'i gynrychioli gan Christian Frémont | Antoni Martí
|
| Antigwa a Barbiwda | Elisabeth II,
wedi'i chynrychioli gan Louise Lake-Tack | Baldwin Spencer
|
| Yr Ariannin | Christina Fernández de Kirchner
|
| Armenia | Serzh Sargsyan | Tigran Sargsyan
|
| Aserbaijan | Ilham Aliyev | Artur Rasizade
|
| Awstralia | Elisabeth II,
wedi'i chynrychioli gan Quentin Bryce | Kevin Rudd
|
| Awstria | Heinz Fischer | Werner Faymann
|
| Bahamas | Elisabeth II,
wedi'i chynrychioli gan Arthur Foulkes | Hubert Ingraham
|
| Bahrain | Hamad ibn Isa Al Khalifah | Khalifah ibn Sulman Al Khalifah
|
| Bangladesh | Zillur Rahman | Sheikh Hasina Wazed
|
| Barbados | Elisabeth II,
wedi'i chynrychioli gan Elliot Belgrave (dros dro) | Freundel Stuart
|
| Belarws | Alexander Lukashenko | Mikhail Myasnikovich
|
| Belize | Elisabeth II,
wedi'i chynrychioli gan Syr Colville Young | Dean Barrow
|
| Benin | Yayi Boni
|
| Bhutan | Jigme Khesar Namgyal Wangchuck | Jigme Thinley
|
| Bolifia | Evo Morales
|
| Bosnia a Hercegovina | Željko Komšić
Bakir Izetbegović
Nebojša Radmanović | Vjekoslav Bevanda
|
| Botswana | Ian Khama
|
| Brasil | Jair Bolsonaro
|
| Brunei | Hassanal Bolkiah
|
| Bwlgaria | Rosen Plevneliev | Boyko Borisov
|
| Bwrcina Ffaso | Blaise Compaoré | Luc-Adolphe Tiao
|
| Bwrwndi | Pierre Nkurunziza
|
| Cambodia | Norodom Sihamoni | Hun Sen
|
| Camerŵn | Paul Biya | Philémon Yang
|
| Cabo Verde | Jorge Carlos Fonseca | José Maria Neves
|
| Canada | Elisabeth II,
wedi'i chynrychioli gan David Lloyd Johnston | Stephen Harper
|
| Casachstan | Kassym-Jomart Tokayev | Askar Mamin
|
| Cenia | Mwai Kibaki | Raila Odinga
|
| Cirgistan | Almazbek Atambayev | Omurbek Babanov
|
| Ciribati | Anote Tong
|
| Colombia | Juan Manuel Santos
|
| Comoros | Ikililou Dhoinine
|
| Costa Rica | Laura Chinchilla
|
| Côte d'Ivoire | Alassane Ouattara | Jeannot Ahoussou-Kouadio
|
| Coweit | Sabah Al-Ahmad Al-Jaber Al-Sabah | Jaber Al-Mubarak Al-Hamad Al-Sabah
|
| Croatia | Ivo Josipović | Zoran Milanović
|
| Ciwba | Raúl Castro
|
| Cyprus | Dimitris Christofias
|
| De Affrica | Jacob Zuma
|
| De Corea | Lee Myung-bak | Kim Hwang-sik
|
| De Sudan | Salva Kiir Mayardit
|
| Denmarc | Margrethe II | Lars Løkke Rasmussen
|
| Y Deyrnas Unedig | Elisabeth II | Theresa May
|
| Dominica | Nicholas Liverpool | Roosevelt Skerrit
|
| Dwyrain Timor | José Ramos Horta | Xanana Gusmão
|
| Ecwador | Rafael Correa
|
| Yr Eidal | Giorgio Napolitano | Mario Monti
|
| El Salvador | Mauricio Funes
|
| Emiradau Arabaidd Unedig | Khalifa bin Zayed Al Nahayan | Mohammed bin Rashid Al Maktoum
|
| Estonia | Toomas Hendrik Ilves | Andrus Ansip
|
| Eritrea | Isaias Afewerki
|
| Ethiopia | Girma Wolde-Giorgis | Meles Zenawi
|
| Fanwatw | Iolu Abil | Sato Kilman
|
| Y Fatican | Pab Bened XVI | Giuseppe Bertello
|
| Feneswela | Nicolas Maduro
|
| Fietnam | Trương Tấn Sang | Nguyễn Tấn Dũng
|
| Ffiji | Epeli Nailatikau | Frank Bainimarama
|
| Y Ffindir | Sauli Niinistö | Jyrki Katainen
|
| Ffrainc | Emmanuel Macron | Jean-Marc Ayrault
|
| Gabon | Ali Bongo Ondimba | Raymond Ndong Sima
|
| Gaiana | Donald Ramotar | Sam Hinds
|
| Y Gambia | Adama Barrow
|
| Georgia | Mikhail Saakashvili | Nikoloz Gilauri
|
| Ghana | John Atta Mills
|
| Gini | Alpha Condé | Mohamed Said Fofana
|
| Gini Bisaw | Mamadu Ture Kuruma | gwag
|
| Gini Gyhydeddol | Teodoro Obiang Nguema Mbasogo | Vicente Ehate Tomi
|
| Gogledd Corea | Kim Il-sung (marw)
Kim Jong-un (awdurdod gweinyddol uchaf)
Choe Ryong-hae ('Pennaeth Gwlad ar gyfer
Materion Tramor') | Choe Yong-rim
|
| Grenada | Elisabeth II,
wedi'i chynrychioli gan Carlyle Glean | Tillman Thomas
|
| Gwatemala | Otto Pérez Molina
|
| Gweriniaeth Canolbarth Affrica | François Bozizé | Faustin-Archange Touadéra
|
| Gweriniaeth y Congo | Denis Sassou-Nguesso
|
| Gweriniaeth Dominica | Leonel Fernández
|
| Gweriniaeth Ddemocrataidd Congo | Joseph Kabila | Louis Alphonse Koyagialo (dros dro)
|
| Gweriniaeth Iwerddon | Michael D. Higgins | Enda Kenny
|
| Gweriniaeth Macedonia | Gjorge Ivanov | Nikola Gruevski
|
| Gweriniaeth Pobl Tsieina | Xi Jinping | Li Keqiang
|
| Gweriniaeth Tsiec | Václav Klaus | Petr Nečas
|
| Gweriniaeth Tsieina | Chen Shui-bian | Chang Chun-hsiung
|
| Gwlad Belg | Philippe I | Charles Michel
|
| Gwlad Iorddonen | Abdullah II | Awn Shawkat Al-Khasawneh
|
| Gwlad Pwyl | Bronisław Komorowski | Donald Tusk
|
| Gwlad Swasi | Mswati III, brenin Gwlad Swazi | Themba Dlamini
|
| Gwlad Tai | Rama X | Yingluck Shinawatra
|
| Gwlad yr Iâ | G.Johannesson | Jóhanna Sigurðardóttir
|
| Gwlad Groeg | Karolos Papoulias | Lucas Papademos
|
| Haiti | Michel Martelly | Garry Conille
|
| Hondwras | Porfirio Lobo Sosa
|
| Hwngari | László Kövér (dros dro) | Viktor Orbán
|
| India | Pratibha Patil | Manmohan Singh
|
| Indonesia | Susilo Bambang Yudhoyono
|
| Irac | Jalal Talabani | Nouri al-Maliki
|
| Iran | Ali Khamenei (Rahbar - "arweinydd"); Mahmoud Ahmadinejad (arlywydd)
|
| Yr Iseldiroedd | Willem-Alexander | Mark Rutte
|
| Israel | Shimon Peres | Benjamin Netanyahu
|
| Jamaica | Elisabeth II,
wedi'i chynrychioli gan Patrick Allen | Portia Simpson-Miller
|
| Japan | Naruhito | Shinzo Abe
|
| Jibwti | Ismail Omar Guelleh | Dileita Mohamed Dileita
|
| Laos | Choummaly Sayasone | Thongsing Thammavong
|
| Latfia | Andris Bērziņš | Valdis Dombrovskis
|
| Lesotho | Letsie III, brenin Lesotho | Pakalitha Mosisili
|
| Libanus | Michel Sleiman | Najib Mikati
|
| Liberia | Ellen Johnson-Sirleaf
|
| Libia | Mustafa Abdul Jalil | Abdurrahim El-Keib
|
| Liechtenstein | Hans-Adam II | Klaus Tschütscher
|
| Lithwania | Dalia Grybauskaitė | Andrius Kubilius
|
| Lwcsembwrg | Henri | Jean-Claude Juncker
|
| Madagasgar | Andry Rajoelina | Omer Beriziky
|
| Malawi | Joyce Banda
|
| Maldives | Mohammed Waheed Hassan
|
| Maleisia | Abdul Halim | Najib Tun Razak
|
| Mali | Dioncounda Traoré (dros dro) | Cheick Modibo Diarra (dros dro)
|
| Malta | George Abela | Lawrence Gonzi
|
| Mauritania | Mohamed Ould Abdel Aziz | Moulaye Ould Mohamed Laghdaf
|
| Mauritius | Syr Monique Ohsan Bellepeau (dros dro) | Navin Ramgoolam
|
| Mecsico | Felipe Calderón
|
| Moldofa | Nicolae Timofti | Vlad Filat
|
| Monaco | Albert II | Michel Roger
|
| Mongolia | Tsakhiagiin Elbegdorj | Sükhbaataryn Batbold
|
| Montenegro | Filip Vujanović | Igor Lukšić
|
| Moroco | Mohammed VI | Abdelilah Benkirane
|
| Mosambic | Armando Guebuza | Aires Ali
|
| Myanmar | Thein Sein
|
| Namibia | Hifikepunye Pohamba | Nahas Angula
|
| Nawrw | Sprent Dabwido
|
| Nepal | Ram Baran Yadav | Baburam Bhattarai
|
| Nicaragwa | Daniel Ortega
|
| Niger | Mahamadou Issoufou | Brigi Rafini
|
| Nigeria | Goodluck Jonathan
|
| Norwy | Harald V | Jens Stoltenberg
|
| Oman | Qaboos bin Sa'id Al 'Bu Sa'id
|
| Pacistan | Asif Ali Zardari | Yousaf Raza Gillani
|
| Palaw | Johnson Toribiong
|
| Panama | Martín Torrijos
|
| Papua Gini Newydd | Elisabeth II,
wedi'i gynrychioli gan Syr Michael Ogio | Peter O'Neill
|
| Paragwâi | Fernando Lugo
|
| Periw | Ollanta Humala | René Cornejo Díaz
|
| Pilipinas | Benigno Aquino III
|
| Portiwgal | Aníbal Cavaco Silva | Pedro Passos Coelho
|
| Qatar | Hamad bin Khalifa | Hamad ibn Jaber al Thani
|
| Rwanda | Paul Kagame | Pierre Habumuremyi
|
| Rwmania | Traian Băsescu | Mihai Răzvan Ungureanu
|
| Rwsia | Dmitry Medvedev | Vladimir Putin
|
| St. Kitts a Nevis | Elisabeth II,
wedi'i chynrychioli gan Syr Cuthbert Sebastian | Denzil Douglas
|
| Sant Lwsia | Elisabeth II,
wedi'i chynrychioli gan Neville Cenac | Allen Chastanet
|
| St. Vincent a'r Grenadines | Elisabeth II,
wedi'i chynrychioli gan Syr Frederick Ballantyne | Ralph Gonsalves
|
| Sambia | Michael Sata
|
| Samoa | Tupua Tamasese Tupuola Tufuga Efi | Tuila'epa Sailele Malielegaoi
|
| San Marino | [[[Italo Righi]] a Maurizio Rattini
|
| São Tomé a Príncipe | Manuel Pinto da Costa | Patrice Trovoada
|
| Sawdi Arabia | Abdullah
|
| Sbaen | Juan Carlos | Mariano Rajoy
|
| Seland Newydd | Elisabeth II,
wedi'i chynrychioli gan Jerry Mateparae | John Key
|
| Senegal | Macky Sall | Abdoul Mbaye
|
| Serbia | Slavica Đukić Dejanović (dros dro) | Mirko Cvetković
|
| Seychelles | James Michel
|
| Sierra Leone | Ernest Bai Koroma
|
| Simbabwe | Emmerson Mnangagwa | Gwag
|
| Singapôr | Tony Tan Keng Yam | Lee Hsien Loong
|
| Slofacia | Ivan Gašparovič | [[[Robert Fico]]
|
| Slofenia | Danilo Türk | Janez Janša
|
| Somalia | Sharif Ahmed | Abdiweli Mohamed Ali
|
| Sri Lanca | Mahinda Rajapaksa | D. M. Jayaratne
|
| Swdan | Abdel Fattah Abdelrahman
|
| Sweden | Siarl XVI | Fredrik Reinfeldt
|
| Y Swistir | Doris Leuthard, Eveline Widmer-Schlump (Arlywydd), Ueli Maurer (Is-arlywydd), Didier Burkhalter, Simonetta Sommaruga, Johann Schneider-Ammann, Alain Berset
|
| Swrinam | Dési Bouterse
|
| Syria | Bashar al-Assad | Adel Safar
|
| Tajikistan | Emomalii Rahmon | Oqil Oqilov
|
| Taleithiau Ffederal Micronesia | Manny Mori
|
| Tansanïa | Jakaya Kikwete | Mizengo Pinda
|
| Tiwnisia | Moncef Marzouki | Hamadi Jebali
|
| Togo | Faure Gnassingbé | Gilbert Houngbo
|
| Tonga | Tupou VI | Sialeʻataongo Tuʻivakanō
|
| Trinidad a Tobago | George Maxwell Richards | Kamla Persad-Bissessar
|
| Tsiad | Idriss Déby | Emmanuel Nadingar
|
| Tsile | Sebastián Piñera
|
| Twfalw | Elisabeth II,
wedi'i chynrychioli gan Iakoba Italeli | Willy Telavi
|
| Twrci | Abdullah Gül | Recep Tayyip Erdoğan
|
| Tyrcmenistan | Gurbanguly Berdimuhammedow
|
| Yr Unol Daleithiau | Donald Trump
|
| Wrwgwái | José Mujica
|
| Wsbecistan | Shavkat Mirziyoyev | Abdulla Oripov
|
| Wcráin | Petro Poroshenko | Mykola Azarov
|
| Wganda | Yoweri Museveni | Amama Mbabazi
|
| Yemen | Abd Rabbuh Mansur Al-Hadi | Mohammed Basindawa
|
| Ynysoedd Marshall | Christopher Loeak
|
| Ynysoedd Solomon | Elisabeth II,
wedi'i chynrychioli gan Frank Kabui | Gordon Darcy Lilo
|
