| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Eulalia•Martínez de Castro |
| Used name | Eulalia•Martínez |
| Born | 22 April 1939 in Ciudad de México (Mexico City), Ciudad de México (MEX) |
| Measurements | 165 cm / 56 kg |
| NOC | Mexico |
Eulalia Martínez had the following podium finishes at major championships: 3rd in the 1959 Pan American Games 4×100 metres medley (with Blanca Barrón and the non-Olympians Rebeca García and Gloria Botella).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Swimming (Aquatics) | MEX |
Eulalia Martínez | |||
| 4 × 100 metres Freestyle Relay, Women (Olympic) | Mexico | 11 | ||||
| 100 metres Butterfly, Women (Olympic) | 19 |