| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Juan•Costas Tordera |
| Used name | Juan•Costas |
| Nick/petnames | Janik |
| Other names | Joan Costas i Tordera |
| Born | 26 June 1945 in Barcelona, Barcelona (ESP) |
| Died | 2 September 2018 (aged 73 years 2 months 6 days) in Blanes, Gerona (ESP) |
| Measurements | 182 cm / 103 kg |
| Affiliations | CV Blanes, Blanes (ESP) |
| NOC |  Spain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1976 Summer Olympics | Sailing | ESP |
Juan Costas | |||
| Three-Person Keelboat, Open (Olympic) | Spain | 12 | ||||
| 1988 Summer Olympics | Sailing | ESP |
Juan Costas | |||
| Two-Person Keelboat, Open (Olympic) | José Pérez | 17 |
