Mario Belgrano was an Argentine historian.

His parents were Juan Carlos Belgrano Martínez and Gregoria Flora "Florita" Vega Belgrano y Belgrano, and his brothers were Manuel Belgrano Vega, Néstor Belgrano Vega and Mario Belgrano Vega. He got married with Blanca Cigorraga Pondal in May 15, 1919, and his sons were Mario Carlos Belgrano Cigorraga, Miguel Manuel Belgrano Cigorraga and Blanca Flora Belgrano Cigorraga.

He wrote books about the XIX century general Manuel Belgrano

Manuel Belgrano

Manuel José Joaquín del Corazón de Jesús Belgrano , usually referred to as Manuel Belgrano, was an Argentine economist, lawyer, politician, and military leader. He took part in the Argentine Wars of Independence and created the Flag of Argentina...

. He worked at the National Academy of History of Argentina

National Academy of History of Argentina

The National Academy of History of the Argentine Republic is a non-profit learned society established to foster the study and dissemination of Argentine history.-Overview:...

 and the Belgranian National Institute

Belgranian National Institute

The Belgranian National Institute is an institute of Argentina focused in the historiography of Manuel Belgrano.-History:...

.

Works

• Belgrano - 1927
• La Francia y la monarquía en el Plata (1818-1920) - 1933
• Rivadavia y sus gestiones diplomaticas con España (1815-1820) - 1933
• Contribuciones para el estudio de la historia de América - 1941
• El nuevo estado del Portugal
• Manuel Belgrano: los ideales de la patria
• La política externa con los Estados de Europa (1813-1816)
• Biografía del general Juan O'Brien : 1786-1861 : guerrero de la independencia - 1938
• Historia de Belgrano - 1944