 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Hélio•Crescêncio | 
| Used name | Hélio•Crescêncio | 
| Nick/petnames | Lambreta | 
| Born | 2 January 1933 in Rio de Janeiro, Rio de Janeiro (BRA) | 
| Died | 17 August 2017 in Rio de Janeiro, Rio de Janeiro (BRA) | 
| Measurements | 170 cm | 
| NOC |  Brazil | 
Helio Crescencio had the following podium finishes at major championships: 3rd in the 1959 Pan American Games Light-middleweight class.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Boxing |  BRA | Hélio Crescêncio | |||
| Light-Middleweight, Men (Olympic) | =17 |