This is a list of the current heads of state and government in Great Empires.
| Nation | Current head of state | Since | Style | Portrait | Current head of government | Since | Style | Portrait |
|---|---|---|---|---|---|---|---|---|
| Arabia | Caliph Hassan al-Wia
|
2013 | His Righteousness | 
| ||||
| Argentina | President Cristina Fernández de Kirchner
|
2007 | The Most Excellent | 
| ||||
| Australia | President Julia Gillard
|
2010 | The Honorable | 
| ||||
| Aztlan | Emperor Quatzalzuma III
|
2008 | His Divine and Imperial Majesty | 
| ||||
| Bhutan | Emperor Jigme Khesar Namgyel Wangchuck | 2006 | His Imperial Highness | 
|
Prime Minister Jigme Y. Thinley | 2008 | The Honourable | 
|
| Botswana | President Ian Khama
|
2008 | His Excellency | 
| ||||
| Brazil | Emperor Luís I | 1981 | His Imperial Majesty | 
|
Prime Minister Dilma Rousseff | 2011 | Her Excellency | 
|
| Burma | Emperor Shin Kyan Zeyat | 2012 | His Imperial Majesty | 
|
Prime Minister Aung San Suu Kyi | 2012 | Her Excellency | 
|
| Canada | President Michaëlle Jean
|
2010 | Her Excellency | 
| ||||
| Caribbean | President Raul Castro | 2009 | His Excellency | 
|
Prime Minister Portia Simpson-Miller | 2011 | The Most Honourable | 
|
| Central African Republic | President François Bozizé | 2003 | His Excellency | 
|
Prime Minister Faustin-Archange Touadéra | 2008 | The Honourable | 
|
| China | Empress Wu Shenglong | 2001 | Her Imperial and Sacred Majesty | 
|
Prime Minister Hu Zheng | 2009 | His Excellency | 
|
| Denmark | Queen Margrethe II | 1972 | Her Royal Majesty | 
|
Prime Minister Helle Thorning-Schmidt | 2011 | Her Excellency | 
|
| Flanders | President Bart De Wever | 2013 | His Excellency | 
|
Prime Minister Marianne Thyssen | 2013 | The Honourable | 
|
| France | President Ségolène Royal | 2013 | Her Excellency | 
|
Prime Minister Jean-Marc Ayrault | 2012 | The Honourable | 
|
| Holy Rome | Emperor Jonas I | 1994 | His Imperial Excellency | 
|
Chancellor Angela Merkel | 2005 | Her Excellency | 
|
| Inca Empire | Emperor Sinchi Rocha Yupanqui
|
2000 | His Divine and Imperial Majesty | 
| ||||
| India | Emperor Sikandar Maurya and Empress Satyana Maurya | 2012 | His and Her Imperial Excellency |  
|
Prime Minister Sonia Gandhi | 2012 | Her Excellency | 
|
| Japan | Empress Sakura | 2002 | Her Imperial Majesty | 
|
Prime Minister Yoshihiko Noda | 2005 | His Excellency | 
|
| Kampuchea | Emperor Chakravarman I
|
1997 | His Divine and Imperial Majesty | 
| ||||
| Kenopia | Calipha Sooraya Shajar al-Qadir | 2011 | Her Righteousness | 
|
Prime Minister Zoskales Zagwe | 2009 | The Most Honourable | 
|
| Kongo | King Nkwula Nzinga | 1989 | His Royal Majesty | 
|
Prime Minister Augustin Matata Ponyo | 2006 | The Honourable | 
|
| Korea | Queen Yin Sin-ui | 2005 | Her Royal Majesty | 
|
Prime Minister Park Geun-hye | 2012 | Her Excellency | 
|
| Lyrobia | Sultana Zaynab al-Aziz | 2000 | Her Royal Majesty | 
|
Prime Minister Park Hamadi Jebali | 2005 | His Excellency | 
|
| Madagascar | King Radama III | 1980 | His Royal Majesty | 
|
Prime Minister Jean Omer Beriziky | 2007 | The Honourable | 
|
| Maya Kingdom | King Pacal V | 1992 | His Royal Majesty | 
|
Prime Minister Laura Chinchilla | 2008 | Her Excellency | 
|
| Monaco | Princess Caroline Grimaldi | 2005 | Her Serene Highness | 
|
Prime Minister Michel Roger | 2010 | The Excellent | 
|
| Mongolia | Khagan Khych Chalden Khan
|
2008 | His Great Majesty | 
| ||||
| Morocco | King Mohammed VI | 1999 | His Imperial Majesty | 
|
Prime Minister Abdelilah Benkirane | 2011 | His Excellency | 
|
| Mozambique | President Armando Guebuza | 2005 | His Excellency | 
|
Prime Minister Alberto Vaquina | 2012 | The Honourable | 
|
| Native America | Grand Chief Ronkwe Wasake Cogi Galilahi
|
2012 | The Venerable | 
| ||||
| Netherlands | King Willem-Alexander | 2013 | His Majesty | 
|
Prime Minister Marianne Thyssen | 2012 | Excellency | 
|
| Nusantara | Emperor Sugatuwardhana | 1994 | His Imperial Highness | 
|
Prime Minister Megawati Sukarnoputri | 2012 | Her Excellency | 
|
| Oceania | King Kamehameha IV | 2007 | His Royal Highness | 
|
Prime Minister Peter O'Neill | 2009 | His Excellency | 
|
| Poland-Lithuania | King Axel Poniatowski | 1990 | His Royal Highness | 
|
Grand Chancellor Dalia Grybauskaitė | 2009 | Her Excellency | 
|
| Portugal | King Duarte Pio | 1976 | His Royal Highness | 
|
Prime Minister António Cavaco Silva | 2010 | His Excellency | 
|
| Roman Empire | Empress Sophia IV
|
2007 | Her Imperial Majesty | 
| ||||
| Russia | Emperor Peter IV | 2008 | His Imperial Highness | 
|
Prime Minister Valentina Matviyenko | 2012 | Her Excellency | 
|
| Singhala | Queen Sesapathi
|
1980 | Her Royal Majesty | 
| ||||
| Somalia | President Hassan Sheikh Mohamud | 2012 | His Excellency | 
|
Prime Minister Abdi Farah Shirdon | 2012 | The Excellent | 
|
| Songhai Empire | Emperor Ismail Muhammad Ture
|
1972 | His Imperial Majesty | 
| ||||
| South Africa | President Jacob Zuma
|
2009 | His Excellency | 
| ||||
| Spain | King Juan Carlos I | 1975 | His Excellency | 
|
Prime Minister Mariano Rajoy | 2011 | His Excellency | 
|
| Tibet | Emperor Singe Gampo
|
1987 | His Imperial and Sacred Majesty | 
| ||||
| United Kingdom | Queen Elizabeth II | 1952 | Her Royal Majesty | 
|
Prime Minister David Cameron | 2010 | His Excellency | 
|
| United States of America | President Barack Obama
|
2009 | His Excellency | 
| ||||
| Zimbabwe | President Robert Mugabe | 1987 | His Excellency | 
|
Prime Minister Morgan Tsvangirai | 2009 | The Honourable | 
|
| ||||||||||||||||||||||||||