List of state leaders in 1880
1879 state leaders - Events of 1880 - 1881 state leaders - State leaders by year
Africa
Asia
- Abu Dhabi - Zaid ibn Khalifa, Shaikh of Abu Dhabi (1855–1909)
- Afghanistan - Abdur Rahman Khan, King of Afghanistan (1880–1901)
- Ghazni
- Musa Jan Khan, Emir of Ghazni (1879–1880)
- Returned to Afghanistan on 21 April
- China (Qing Dynasty) - Guangxu, Emperor of China (1875–1908)
- Japan - Monarch - Emperor Meiji, Emperor of Japan (1867–1912)
- Korea (Joseon Dynasty) - Gojong, King of Joseon (1864–1907, Emperor after 1897)
- Oman - Turki bin Said, Sultan of Oman (1871–1888)
- Siam - (Chakri Dynasty) - Chulalongkorn, King of Siam (1868–1910)
- Vietnam (Nguyễn Dynasty) - Tự Đức, Emperor of Vietnam (1847–1883)
Europe
North America and the Caribbean
Oceania
- Hawaii - Kalākaua, King of Hawaiʻi (1874–1891)
- Niue - Tui-toga, King of Niue (1875–1887)
- Samoa -
- Malietoa Talavou Tonumaipe’a, Malietoa (1860–1880)
- Malietoa Laupepa, Malietoa (1880–1898)
- Tahiti -
- Pomare IV, Queen of Tahiti (1827–1877)
- Pomare V, King of Tahiti (1877–1880)
- Tonga -
- Tevita 'Unga, Prime Minister of Tonga, (1876–1880)
- Shirley Waldemar Baker, Prime Minister of Tonga, (1880–1890)
South America