| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Juan R.•Marín | |
| Used name | Juan•Marín | |
| Born | 25 August 1952 | |
| NOC | Puerto Rico |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Judo | Juan Marín | ||||
| Half-Heavyweight, Men (Olympic) | =19 |