| 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, Girona | ESP |
| Measurements | 182 cm / 103 kg | |
| Affiliations | CV Blanes — Blanes, Girona | ESP |
| NOC | Spain | ESP |
| 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, Men (Olympic) | Josep Pérez | 17 |
