Gustavo Ruiz Díaz (born September 29, 1981, in Concordia) is an Argentine footballer who currently plays for Brown de Adrogué.
He started and played most of his playing for Club Atlético Los Andes in the lower divisions of Argentine football.
He became one of the most important members of his team, so much that he was named captain of the squad for his last two seasons.
In April 2008 Ruiz Díaz was signed by Ecuadorian giants Emelec on a one-year contract.
This biographical article related to an Argentine association football midfielder born in the 1980s is a stub.