Guillermo Marino is an Argentine football midfielder. He was born on February 2 1981, in the city of Los Surgentes in the Santa Fe Province of Argentina. He currently plays for Tigres UANL of the Primera Division de Mexico
Marino started his career with Newell's Old Boys in 2000, he helped the team to win the Apertura 2004. He then endured a six month contract dispute with the club, he didn't play for them again.
In 2005 he signed for Boca Juniors, he has suffered a number of injuries and has often been left out of the team, but he has helped the club to win five major titles.