1942 state leaders - Events of 1943 - 1944 state leaders - State leaders by year
Africa
Asia
Australia and Oceania
Europe
North America and the Caribbean
South America
- Argentina
- Ramón Castillo, President of Argentina (1942–1943, acting president 1940–1942)
- Arturo Rawson, de facto President of Argentina (1943)
- Pedro Pablo Ramírez, de facto President of Argentina (1943–1944)
- Brazil - Getúlio Vargas, President of Brazil (1930–1945)
- Ecuador - Carlos Alberto Arroyo del Río, Acting President of Ecuador (1939–1944)
- Paraguay - Higinio Moriñigo, President of Paraguay (1940–1948)
- Peru - Manuel Prado y Ugarteche, President of Peru (1939–1945)
- Uruguay -
- Alfredo Baldomir, President of Uruguay (1938–1943)
- Juan José de Amézaga, President of Uruguay (1943–1947)
- Venezuela - Isaías Medina Angarita, President of Venezuela (1941–1945)
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