Harold Martinez (born in Quibdo, Choco. March 22, 1987) is a Colombian footballer who plays for Atletico Nacional.
He can play as right back or defensive midfielder. He was a starter on the Colombian Sub 20 that failed to qualify for the 2007 World Cup but his performances caught the eye of Udinese that bought him in February of 2007 but backed out of it after he was injured at the end of the season in the Copa Mustang 1 2007. He was also one of the starters in Nacional's 2007 Colombian league victory.
