| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Rubén Ernesto•Guerrero |
| Used name | Rubén•Guerrero |
| Born | 1 November 1954 in San Salvador, San Salvador (ESA) |
| Died | August 2022 in San Salvador, San Salvador (ESA) |
| Measurements | 170 cm / 52 kg |
| NOC |  El Salvador |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Swimming (Aquatics) | ESA |
Rubén Guerrero | |||
| 400 metres Freestyle, Men (Olympic) | 32 | |||||
| 1,500 metres Freestyle, Men (Olympic) | 21 | |||||
| 4 × 100 metres Freestyle Relay, Men (Olympic) | El Salvador | 16 | ||||
| 100 metres Butterfly, Men (Olympic) | 46 | |||||
| 200 metres Individual Medley, Men (Olympic) | 41 |
