List of state leaders in the 19th century


;State leaders in the 18th century – State leaders: 1901–1950State leaders by year
This is a list of state leaders in the 19th century AD, such as the heads of state and heads of government.
These polities are generally sovereign states, but excludes minor dependent territories, whose leaders can be found listed under territorial governors in the 19th century. For completeness, these lists can include colonies, protectorates, or other dependent territories that have since gained sovereignty.

Africa

Africa: Central

Angola
Cameroon
Central African Republic
Chad
Congo: Belgian
Congo: French
Equatorial Guinea
Gabon
São Tomé and Príncipe
Great Lakes area
Horn of Africa area
Indian Ocean
Libya
Tunisia
Egypt
Sudan
Algeria
Morocco and Western Sahara
Botswana
Lesotho
Malawi
Mozambique
Namibia
South Africa
Swaziland
Zambia
Zimbabwe
Benin
Burkina Faso
Cape Verde
Gambia
Ghana
Guinea
Guinea-Bissau
Ivory Coast
Liberia
Mali
Mauritania
Niger
Nigeria
Senegal
Sierra Leone
Togo

Americas: Caribbean

Greater Antilles: Hispaniola
Mexico
's Execution of Emperor Maximilian, is one of five versions of his representation of the execution of the Austrian-born Emperor of Mexico, which took place on June 19, 1867. Manet borrowed heavily, thematically and technically, from Goya's The Third of May 1808.
United States

Asia: Central

Kazakhstan
Tibet
Uzbekistan
China: Qing dynasty
China: Taiwan
Japan
Korea
Brunei
Cambodia
Indonesia
Laos
Malaysia
Myanmar / Burma
Philippines
Singapore
Thailand
Timor
Vietnam
Afghanistan
Bengal
Bhutan
India
Maldives
Nepal
Pakistan
Sri Lanka
Bahrain
Cyprus
Iran
Kuwait
Oman
Qatar
Saudi Arabia
Turkey
United Arab Emirates
Yemen

Europe: Balkans

Bulgaria
Greece
Montenegro
Serbia
Germany/ Prussia
Germany Empire
Austria
Bohemia, Hungary
Switzerland
Austrian
Bavarian
Burgundian
Franconian
Electoral Rhenish
Lower Rhenish–Westphalian
Upper Rhenish
Lower Saxon
Upper Saxon
Swabian
Andorra
Portugal
Spain
Belgium
France
Luxembourg
Monaco
Netherlands
Society Islands
Friendly Islands
Pitcairn
Wallis and Futuna