| Affiliation ID | 2075 | |
|---|---|---|
| Full name | Arenas Club de Getxo | |
| Short name | Arenas Club | |
| Place | ||
| Sports | Athletics/Cycling Track/Football | |
| Notes | Founded as Arenas Football Club in 1909. Renamed to Club Arenas in 1912. Also referred to as Club Arenas de Guecho. |
| José María Jáuregui | FBL | Olympics | 1928 | |
| Pagaza | FBL | Olympics | 1920 | |
| José María Peña | ATH/FBL | Olympics/Non-starter | 1924 | |
| Robus | FBL | Olympics | 1928 | |
| Vallana | FBL | Olympics | 1920—1928 | |
| Yermo | ATH/CTR/FBL | Olympics/Non-starter | 1924—1928 |