| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Hélder•Mendes Abreu Ornelas | |
| Used name | Hélder•Ornelas | |
| Born | 6 May 1974 in Huambo, Huambo |  ANG |
| Measurements | 176 cm / 64 kg | |
| Affiliations | Sporting CP — Lisboa, Distrito de Lisboa |  POR |
| Maratona CP — Oeiras, Distrito de Lisboa | POR | |
| NOC | Portugal | POR |
Personal Bests: 5000 – 13:18.56 (2000); Mar – 2-10:00 (2005).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Athletics | POR |
Hélder Ornelas | |||
| 5,000 metres, Men (Olympic) | 17 h1 r1/2 | |||||
| 2008 Summer Olympics | Athletics | POR |
Hélder Ornelas | |||
| Marathon, Men (Olympic) | 46 |
