Diego Hernán Martínez (born 16 November 1978) is an Argentine football manager and former player who played as a midfielder.
He also played abroad, spending half a year with Aurora in Guatemala, where he did not appear, and four seasons in Greece with Pierikos and Diagoras.
[1] After retiring Martínez started working as a coach, being initially in charge Boca Juniors' youth categories before taking over his first senior job at Ituzaingó, a club he already represented as a player.
After another work at Cañuelas, also a former side, he was in charge of Comunicaciones (for only five matches)[2] and Midland[3] before taking over Estudiantes de Buenos Aires in June 2018.
[4] With Estudiantes, Martínez achieved promotion from Primera B Metropolitana, and also reached the semifinals of the 2018–19 Copa Argentina, being knocked out by River Plate.