| Roles | Non-starter | |
|---|---|---|
| Sex | Male | |
| Full name | Dionisio•Mejía Vieyra | |
| Used name | Dionisio•Mejía | |
| Nick/petnames | El Nicho | |
| Born | 6 January 1907 in Ciudad de México (Mexico City), Ciudad de México | |
| Died | 17 July 1963 (aged 56 years 6 months 11 days) | |
| Measurements | 172 cm / 74 kg | |
| Affiliations | Atlante — Cancún, Quintana Roo | |
| NOC | Mexico |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1928 Summer Olympics | Football (Football) | Dionisio Mejía | ||||
| Football, Men (Olympic) | Mexico |