Luis Hernán Carvallo Castro (19 August 1922 – 24 March 2011), known as Hernán Carvallo, was a Chilean football midfielder who played for Chile in the 1950 FIFA World Cup.

Carvallo made seven appearances for the Chile national team between 1946 and 1950, taking part in both the 1946 South American Championship and the 1950 FIFA World Cup.

[3] Carvallo was the father of the also footballers Fernando, who was an international with Chile, and Luis Hernán.

[4] Carvallo was nicknamed Chico (Short) due to his height.

This biographical article related to a Chilean association football midfielder is a stub.