| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Diogo•de Castro Malta Madeira |
| Used name | Diogo•Madeira |
| Born | 6 September 1970 in Lisboa, Distrito de Lisboa (POR) |
| Measurements | 182 cm / 76 kg |
| Affiliations | SL Benfica, Lisboa (POR) |
| NOC | Portugal |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Swimming (Aquatics) | POR |
Diogo Madeira | |||
| 200 metres Butterfly, Men (Olympic) | =26 | |||||
| 200 metres Individual Medley, Men (Olympic) | 28 | |||||
| 400 metres Individual Medley, Men (Olympic) | 26 | |||||
| 1992 Summer Olympics | Swimming (Aquatics) | POR |
Diogo Madeira | |||
| 200 metres Butterfly, Men (Olympic) | 29 | |||||
| 200 metres Individual Medley, Men (Olympic) | 33 | |||||
| 1996 Summer Olympics | Swimming (Aquatics) | POR |
Diogo Madeira | |||
| 200 metres Butterfly, Men (Olympic) | 25 |