List of state leaders in 1912
1911 state leaders - Events of 1912 - 1913 state leaders - State leaders by year
Africa
Asia
Australia and Oceania
Europe
North America and the Caribbean
South America
- Argentina: Roque Sáenz Peña, President of Argentina (1910–1914)
- Brazil: Hermes Rodrigues da Fonseca, President of Brazil (1910–1914)
- Chile: Ramón Barros Luco, President of Chile (1910–1915)
- Colombia: Carlos Eugenio Restrepo, President of Colombia (1910–1914)
- Paraguay:
- Pedro Peña, President of Paraguay (1912)
- Emiliano González Navero, Provisional President of Paraguay (1912)
- Eduardo Schaerer, President of Paraguay (1912–1916)
- Peru:
- Augusto B. Leguía y Salcedo, President of Peru (1908–1912)
- Guillermo Bilingurst, President of Peru (1912–1914)
- Uruguay - José Batlle y Ordóñez, President of Uruguay (1911–1915)
- Venezuela: Juan Vicente Gómez, President of Venezuela (1908–1914)