Jorge Daniel Martínez (born June 20, 1973 in Montecarlo, Misiones) is a former Argentine football defender.Martínez started his professional playing career in 1993 with Textil Mandiyú. In 1995, he joined Club Atlético Independiente where he played for three seasons. During this spell with Independiente, he was called up for the 1997 Copa América tournament.