Silvio Bosco Frontán Vega (born March 24, 1984 in Paysandú, Uruguay) is an Uruguayan soccer player currently playing for Deportivo Pasto in the Colombian Categoría Primera A. He scored a goal in the 2006 tournament final between Querétaro FC and Puebla, playing for the former. During his career, he has played in several teams in Uruguay, Argentina Mexico and nowadays, Uruguay. In September 2012 signed for the club Universitario de Sucre of Bolivia.