Mario Gallo was an Italian-born, Argentine film director of the 1900s and 1910s and one of the early directors in the cinema of Argentina. He directed what is nowadays considered the country's first fiction feature movie, El fusilamiento de Dorrego, now lost.
- Occupation
- film director, actor, film producer, screenwriter
- Citizenship
- Kingdom of Italy
- Born
- July 31, 1878
- Died
- 1945