| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Diogo Eurico•Vaz de Bacelar da Fonseca e Costa |
| Used name | Diogo•Costa |
| Born | 23 August 1997 in Porto, Distrito do Porto (POR) |
| Measurements | 169 cm / 64 kg |
| Affiliations | BBDouro, Vila Nova de Gaia (POR) |
| NOC |  Portugal |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Sailing | POR |
Diogo Costa | |||
| Two-Person Dinghy, Open (Olympic) | Pedro Costa | 15 | ||||
| 2024 Summer Olympics | Sailing | POR |
Diogo Costa | |||
| Two-Person Dinghy, Mixed (Olympic) | Carolina João | 5 |
