Rhestr arweinwyr gwladwriaethau cyfoes

Dyma **restr o bennau gwladwriaethau cyfoes**.

GwladwriaethPennaeth gwladwriaethPennaeth llywodraeth
AffganistanHamid Karzai
AngolaJoão LourençoPaulo Kassoma
Yr AifftMohamed Hussein TantawiKamal Ganzouri
AlbaniaBamir TopiSali Berisha
Yr AlmaenFrank-Walter SteinmeierOlaf Scholz
AlgeriaAbdelmadjid TebbouneNadir Larbaoui
AndorraJoan Enric Vives Sicília,wedi'i gynrychioli gan Nemesi Marqués Oste,a Emmanuel Macron,wedi'i gynrychioli gan Christian FrémontXavier Espot Zamora
Antigwa a BarbiwdaSiarl III,wedi'i chynrychioli gan Rodney WilliamsBaldwin Spencer
Arfordir IforiAlassane OuattaraRobert Beugré Mambé
Yr ArianninChristina Fernández de Kirchner
ArmeniaVahagn KhachaturyanTigran Sargsyan
AserbaijanIlham AliyevArtur Rasizade
AwstraliaSiarl III,wedi'i chynrychioli gan David HurleyAnthony Albanese
AwstriaAlexander Van der BellenKarl Nehammer
BahamasSiarl III,wedi'i chynrychioli gan Cynthia A. PrattHubert Ingraham
BahrainHamad ibn Isa Al KhalifahSalman ibn Hamad Al Khalifah
BangladeshShahabuddin ChuppuSheikh Hasina Wazed
BarbadosSandra Mason Freundel Stuart
BelarwsAlexander LukashenkoRoman Golovchenko
BelizeSiarl III,wedi'i chynrychioli gan  Froyla TzalamDean Barrow
BeninPatrice Talon
BhutanJigme Khesar Namgyal WangchuckJigme Thinley
BolifiaLuis Arce
Bosnia a HertsegofinaŽeljko KomšićDenis BećirovićŽeljka CvijanovićVjekoslav Bevanda
BotswanaMokgweetsi Masisi
BrasilLuiz Inácio Lula da Silva
BruneiHassanal Bolkiah
BwlgariaRumen RadevBoyko Borisov
Bwrcina FfasoIbrahim TraoréLuc-Adolphe Tiao
BwrwndiÉvariste Ndayishimiye
CambodiaNorodom SihamoniHun Manet
CamerŵnPaul BiyaJoseph Ngute
Cabo VerdeJorge Carlos FonsecaUlisses Correia e Silva
CanadaSiarl III,wedi'i gynrychioli gan David Lloyd JohnstonStephen Harper
CasachstanKassym-Jomart TokayevAlihan Smaiylov
CeniaWilliam RutoMusalia Mudavadi
CatarTamim ibn Hamad al ThaniHamad ibn Jaber al Thani
CirgistanSadyr JaparovAkylbek Japarov
CiribatiTaneti Maamau
ColombiaGustavo Petro
ComorosIkililou Dhoinine
Costa RicaRodrigo Chaves Robles
CoweitMishal Al-Ahmad Al-Jaber Al-SabahAhmad Nawaf Al-Ahmad Al-Sabah
CroatiaZoran MilanovićAndrej Plenković
CiwbaMiguel Díaz-Canel
CyprusNikos Christodoulides
De AffricaCyril Ramaphosa
De CoreaYoon Suk-yeolHan Duck-soo
De SudanSalva Kiir Mayardit
DenmarcMargrethe IIMette Frederiksen
Y Deyrnas UnedigSiarl IIIRishi Sunak
DominicaSylvanie BurtonRoosevelt Skerrit
Dwyrain TimorJosé Ramos HortaXanana Gusmão
EcwadorDaniel Noboa
Yr EidalSergio MattarellaGiorgia Meloni
El SalvadorClaudia Rodríguez de Guevara
Emiradau Arabaidd UnedigMohamed bin Zayed Al NahayanMohammed bin Rashid Al Maktoum
EstoniaAlar KarisAndrus Ansip
EritreaIsaias Afewerki
EthiopiaGirma Wolde-GiorgisAbiy Ahmed
FanwatwNikenike VurobaravuCharlot Salwai
Y FaticanPab FfransisGiuseppe Bertello
FeneswelaNicolas Maduro
FietnamVõ Văn ThưởngPhạm Minh Chính
FfijiWiliame KatonivereSitiveni Rabuka
Y FfindirSauli NiinistöPetteri Orpo
FfraincEmmanuel MacronJean-Marc Ayrault
GabonBrice OliguiRaymond Ndong Sima
GaianaIrfaan AliSam Hinds
Y GambiaAdama Barrow
GeorgiaMikhail SaakashviliNikoloz Gilauri
GhanaNana Akufo-Addo
GiniAlpha CondéMohamed Said Fofana
Gini BisawUmaro Sissoco EmbalóRui Duarte de Barros
Gini GyhydeddolTeodoro Obiang Nguema MbasogoVicente Ehate Tomi
Gogledd CoreaKim Il-sung (marw)Kim Jong-un (awdurdod gweinyddol uchaf)Choe Ryong-hae ('Pennaeth Gwlad ar gyferMaterion Tramor')Choe Yong-rim
Gogledd MacedoniaGjorge IvanovNikola Gruevski
GrenadaSiarl III,wedi'i gynrychioligan Cécile La GrenadeDickon Mitchell
GwatemalaAlejandro Giammattei
Gweriniaeth Canolbarth AffricaFaustin-Archange TouadéraFélix Moloua
Gweriniaeth y CongoDenis Sassou-Nguesso
Gweriniaeth DominicaLuis Abinader 
Gweriniaeth Ddemocrataidd y CongoFélix TshisekediSama Lukonde
Gweriniaeth IwerddonMichael D. HigginsLeo Varadkar
Gweriniaeth Pobl TsieinaXi JinpingLi Qiang
Gweriniaeth TsiecPetr PavelPetr Fiala
Gweriniaeth TsieinaChen Shui-bianChang Chun-hsiung
Gwlad BelgPhilippe IAlexander De Croo
Gwlad IorddonenAbdullah IIAwn Shawkat Al-Khasawneh
Gwlad PwylAndrzej DudaDonald Tusk
Gwlad SwasiMswati III, brenin Gwlad SwaziRussel Dlamini
Gwlad TaiRama XSrettha Thavisin
Gwlad yr IâG.JohannessonJóhanna Sigurðardóttir
Gwlad GroegKaterina SakellaropoulouKyriakos Mitsotakis
HaitiMichel MartellyGarry Conille
HondwrasPorfirio Lobo Sosa
HwngariKatalin NovákViktor Orbán
IndiaPratibha PatilManmohan Singh
IndonesiaSusilo Bambang Yudhoyono
IracAbdul Latif RashidNouri al-Maliki
IranAli Khamenei (*Rahbar* - "arweinydd"); Mahmoud Ahmadinejad (arlywydd)
Yr IseldiroeddWillem-AlexanderMark Rutte
IsraelIsaac HerzogBenjamin Netanyahu
JamaicaSiarl III,wedi'i gynrychioli gan Patrick AllenAndrew Holness
JapanNaruhitoFumio Kishida
JibwtiIsmail Omar GuellehDileita Mohamed Dileita
LaosThongloun SisoulithSonexay Siphandone
LatfiaEdgars RinkēvičsEvika Siliņa
LesothoLetsie III, brenin LesothoSam Matekane
LibanusMichel SleimanNajib Mikati
LiberiaEllen Johnson-Sirleaf
LibiaMohamed al-MenfiAbdul Hamid Dbeibeh
LiechtensteinHans-Adam IIDaniel Risch
LithwaniaGitanas NausėdaAndrius Kubilius
LwcsembwrgHenriLuc Frieden
MadagasgarAndry RajoelinaChristian Ntsay
MalawiLazarus Chakwera
MaldivesMohamed Muizzu
MaleisiaAbdullahAnwar Ibrahim
MaliDioncounda Traoré (dros dro)Cheick Modibo Diarra (dros dro)
MaltaGeorge AbelaLawrence Gonzi
MauritaniaMohamed Ould Abdel AzizMoulaye Ould Mohamed Laghdaf
MauritiusPrithvirajsing RoopunNavin Ramgoolam
MecsicoFelipe Calderón
MoldofaNicolae TimoftiDorin Recean
MonacoAlbert IIPierre Dartout
MongoliaTsakhiagiin ElbegdorjLuvsannamsrain Oyun-Erdene
MontenegroJakov MilatovićMilojko Spajić
MorocoMohammed VIAziz Akhannouch
MosambicFilipe NyusiAires Ali
MyanmarThein Sein
NamibiaHage GeingobNahas Angula
NawrwDavid Adeang
NepalRam Chandra PoudelPushpa Kamal Dahal
NicaragwaDaniel Ortega
NigerMahamadou IssoufouBrigi Rafini
NigeriaBola Tinubu
NorwyHarald VJonas Gahr Støre
OmanHaitham bin Tariq Al Said
PacistanArif AlviYousaf Raza Gillani
PalawJohnson Toribiong
PanamaMartín Torrijos
Papua Gini NewyddSiarl III,wedi'i gynrychioli gan Syr Bob DadaeJames Marape
ParagwáiSantiago Peña
PeriwOllanta HumalaAlberto Otárola
PilipinasBongbong Marcos
PortiwgalMarcelo Rebelo de SousaPedro Passos Coelho
RwandaPaul KagamePierre Habumuremyi
RwmaniaKlaus IohannisMarcel Ciolacu
RwsiaVladimir PutinMikhail Mishustin
SambiaHakainde Hichilema
SamoaTuimalealiʻifano Vaʻaletoʻa Sualauvi IIFiamē Naomi Mataʻafa
San MarinoFilippo Tamagnini a Gaetano Troina
Sant Kitts-NevisSiarl III,wedi'i gynrychioli gan Syr Cuthbert SebastianTerrance Drew
Sant LwsiaSiarl III,wedi'i gynrychioli gan  Errol CharlesPhilip J. Pierre
Sant Vincent a'r GrenadinesSiarl III,wedi'i gynrychioli gan Syr Frederick BallantyneRalph Gonsalves
São Tomé a PríncipeCarlos Vila NovaPatrice Trovoada
Sawdi ArabiaSalman
SbaenFelipe VIPedro Sánchez
Seland NewyddSiarl III,wedi'i gynrychioli gan Jerry MateparaeChristopher Luxon
SenegalMacky SallAbdoul Mbaye
SerbiaAleksandar VučićMirko Cvetković
SeychellesWavel Ramkalawan
Sierra LeoneJulius Maada Bio
SimbabweEmmerson MnangagwaGwag
SingapôrTharman ShanmugaratnamLee Hsien Loong
SlofaciaZuzana ČaputováRobert Fico
SlofeniaNataša Pirc MusarJanez Janša
SomaliaSharif AhmedAbdiweli Mohamed Ali
Sri LancaRanil WickremesingheDinesh Gunawardena
SwdanAbdel Fattah Abdelrahman
SwedenSiarl XVIUlf Kristersson
Y SwistirDoris Leuthard, Eveline Widmer-Schlump (Arlywydd), Ueli Maurer (Is-arlywydd), Didier Burkhalter, Simonetta Sommaruga, Johann Schneider-Ammann, Alain Berset
SwrinamChan Santokhi
SyriaBashar al-AssadAdel Safar
TajicistanEmomalii RahmonOqil Oqilov
Taleithiau Ffederal MicronesiaWesley Simina
TansanïaJakaya KikweteKassim Majaliwa
TiwnisiaMoncef MarzoukiAhmed Hachani
TogoFaure GnassingbéGilbert Houngbo
TongaTupou VISiaosi Sovaleni
Trinidad a TobagoGeorge Maxwell RichardsKamla Persad-Bissessar
TsiadMahamat Idriss DébySaleh Kebzabo
TsileGabriel Boric
TwfalwSiarl III,wedi'i gynrychioli gan Tofiga Vaevalu FalaniKausea Natano
TwrciRecep Tayyip ErdoğanAbdullah Gül
TyrcmenistanGurbanguly Berdimuhammedow
Yr Unol DaleithiauJoe Biden
WrwgwáiLuis Lacalle Pou
WsbecistanShavkat MirziyoyevAbdulla Oripov
WcráinVolodymyr ZelenskyyDenys Shmyhal
WgandaYoweri MuseveniAmama Mbabazi
YemenRashad al-AlimiMohammed Basindawa
Ynysoedd MarshallChristopher Loeak
Ynysoedd SolomonSiarl III,wedi'i gynrychioli gan Frank KabuiGordon Darcy Lilo

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