1925 state leaders - Events of 1926 - 1927 state leaders - State leaders by year
Africa
Asia
- Afghanistan
- Brunei - Ahmad Tajuddin, Sultan of Brunei (1924–1950)
- Republic of China
- President -
- Tuan Chi-Jui, Provisional Chief Executive (1924-1926)
- Hu Wei-te, acting President of the Republic of China (1926)
- W.W. Yen, acting President of the Republic of China (1926)
- Tu Hsi-kuei, acting President of the Republic of China (1926)
- Wellington Koo, acting President of the Republic of China (1926-1927)
- Premier -
- Hsu Shih-ying, Premier of the Republic of China (1925-1926)
- Chia The-yao, Premier of the Republic of China (1926)
- Hu Wei-te, acting Premier of the Republic of China (1926)
- W.W. Yen, Premier of the Republic of China (1926)
- Tu His-Kuei, acting Premier of the Republic of China (1926)
- Wellington Koo, acting Premier of the Republic of China (1926-1927)
- Republic of China (Nationalist) -
- Japan
- Oman - Taimur Bin Faisal, Sultan of Oman (1913-1932)
Australia and Oceania
Europe
North America and the Caribbean
South America
- Argentina - Marcelo Torcuato de Alvear, President of Argentina (1922-1928)
- Bolivia -
- Felipe Guzán, President of Bolivia (1925-1926)
- Hernando Siles Reyes, President of Bolivia (1926-1930)
- Brazil -
- Artur da Silva Bernardes, President of Brazil (1922-1926)
- Washington Luís, President of Brazil (1926-1930)
- Chile - Emiliano Figueroa Larraín, President of Chile (1925-1927)
- Colombia -
- Pedro Nel Ospina, President of Colombia (1922-1926)
- Miguel Abadía Méndez, President of Colombia (1926-1930)
- Ecuador -
- Junta (1925-1926)
- Isidro Ayora, President of Ecuador (1926-1927)
- Paraguay - Eligio Ayala, President of Paraguay (1924-1928)
- Peru - Augusto B. Leguía y Salcedo, President of Peru (1919-1930)
- Uruguay - José Serrato, President of Uruguay (1923-1927)
- Venezuela - Juan Vicente Gómez, President of Venezuela (1922-1929)
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