| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Shooting | Walter Martínez | ||||
| Air Rifle, Men (Olympic) | 44 | |||||
| 2000 Summer Olympics | Shooting | Walter Martínez | ||||
| Air Rifle, Men (Olympic) | 46 | |||||
| 2008 Summer Olympics | Shooting | Walter Martínez | ||||
| Air Rifle, Men (Olympic) | 50 | |||||
| Small-Bore Rifle, Prone, Men (Olympic) | 55 |
| Games | Role | NOC | As | |
|---|---|---|---|---|
| 1996 Summer Olympics | Flagbearer at the Opening Ceremony | Walter Martínez | ||
| 2000 Summer Olympics | Flagbearer at the Opening Ceremony | Walter Martínez |