This is a list of state leaders in the 11th century (1001–1100) AD, except for the many leaders within the Holy Roman Empire.
Chad
Ethiopia
Egypt
Sudan
Ifriqiya
Morocco
Nigeria
Afghanistan
Mongolia
Tibet
Uzbekistan
Khitan China: Liao dynasty
China: Northern Song
China: Other states and entities
Japan
Korea
Cambodia
Indonesia
Malaysia: Peninsular
Myanmar / Burma
Philippines
Thailand
Vietnam
Afghanistan
Bengal and Northeast India
India
Pakistan
Sri Lanka
Mesopotamia
Persia
Yemen
Holy Roman Empire in Germany
Hungary
Poland
Denmark
Norway
Sweden
Southern Italy
Iberian Peninsula: Christian
Iberian Peninsula: Muslim
Marca Hispanica
Chile
Tonga