| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Marco Antonio Johnny de Jesús "Marcos"•Rojas Porras | |
| Used name | Marcos•Rojas | |
| Born | 8 November 1952 in San José, San José | |
| Affiliations | Deportivo Saprissa — San Juan de Tibás, San José | |
| NOC | Costa Rica |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Football (Football) | Marcos Rojas | ||||
| Football, Men (Olympic) | Costa Rica | =13 |