| Affiliation ID | 2674 |
|---|---|
| Full name | Club Atlético de San Sebastián |
| Short name | Atlético San Sebastián |
| Place | San Sebastián (ESP) |
| Sports | BKB/CSL/HOC |
| Eduardo Aguilar |  ESP |
HOC | Olympics | 2004 |
| José Alustiza | ESP |
HOC | Olympics | 1972 |
| Alberto Carrera | ESP |
HOC | Olympics | 1972—1976 |
| Maialen Chourraut | ESP |
CSL | Olympics | 2008—2024 |
| Luis Carlos de Santiago | ESP |
BKB | Olympics | 1968 |
| María Eizmendi | ESP |
CSL | Olympics | 1992—2000 |
| Jon Ergüín | ESP |
CSL | Olympics | 2000 |
| Javier Etxaniz | ESP |
CSL | Olympics | 1992—1996 |
| Cristina Martínez | ESP |
CSL | Olympics | 1992—1996 |
