List of state leaders in the 20th century

Millennium

2nd millennium
Centuries

* 19th century
* 20th century
* 21st century

Timelines

* 19th century
* 20th century
* 21st century

State leaders

* 19th century
* 20th century
* 21st century

Decades

* 1900s
* 1910s
* 1920s
* 1930s
* 1940s

* 1950s
* 1960s
* 1970s
* 1980s
* 1990s

Categories:
Births – Deaths
Establishments – Disestablishments

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Lists of state leaders in the 20th century include:

* List of state leaders in the 20th century (1901–1950)
* List of state leaders in the 20th century (1951–2000)
* List of governors of dependent territories in the 20th century
* List of state leaders in 20th-century British South Asia

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Lists of state leaders by century

4th–3rd mill. BC|

* 4th–3rd millennia BC

2nd millennium BC|

* 20th century
* 19th
* 18th
* 17th
* 16th
* 15th
* 14th
* 13th
* 12th
* 11th BC

1st millennium BC|

* 10th
* 9th
* 8th
* 7th
* 6th
* 5th
* 4th
* 3rd
* 2nd
* 1st BC

1st millennium|

* 1st
* 2nd
* 3rd
* 4th
* 5th
* 6th
* 7th
* 8th
* 9th
* 10th
* HRE

2nd millennium|

* 11th
* HRE
* 12th
* HRE
* 13th
* HRE
* 14th
* HRE
* 15th
* HRE
* SA

* 16th
* HRE
* SA
* 17th
* HRE
* SA
* 18th
* HRE
* SA
* 19th
* 1801–1850
* 1851–1900
* HRE
* SA
* 20th
* 1901–1950
* 1951–2000
* SA

3rd millennium|

* 21st
* Current

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