| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Swimming (Aquatics) | Fernando Marroquín | ||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | Guatemala | 21 | ||||
| 100 metres Breaststroke, Men (Olympic) | 44 | |||||
| 200 metres Breaststroke, Men (Olympic) | 40 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Guatemala | 19 |