| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Emeterio•Villanueva Barrios |
| Used name | Emeterio•Villanueva |
| Born | 3 March 1946 |
| Measurements | 176 cm / 71 kg |
| NOC | Mexico |
Emeterio Villanueva had the following podium finishes at major championships: 2nd in the 1971 Pan American Games Light-Middleweight class.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Boxing | MEX |
Emeterio Villanueva | |||
| Light-Middleweight, Men (Olympic) | =5 |