| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Juan•Lans Muller | |
| Used name | Juan•Lans | |
| Born | 1 June 1932 in Ciudad de México (Mexico City), Ciudad de México | |
| NOC | Mexico |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | Juan Lans | ||||
| 100 metres Freestyle, Men (Olympic) | =30 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Mexico |