Emilio Damián Martínez (born 10 April 1981 in Concepción) is a Paraguayan former professional footballer. He last played for Club Sport Colombia in Paraguay.
Martinez was part of Paraguay's silver medal-winning team at the 2004 Olympics. He was red-carded in the gold medal match.
International career
On August 3, 2004, ahead of the Summer Olympics, he played in a preparation game against the Portugal U23 team, including Cristiano Ronaldo, in the city of Algarve, resulting in a 5–0 defeat.