- Name Real Sociedad III
- Founded 1998 (26 years ago)
- Ground Name: Estadio Zubieta XXI
Capacity: 2500 - Head coach Sergio Francisco
SQUAD
| # | Player | Date of birth | Position | Height | Weight |
|---|---|---|---|---|---|
 Egoitz Arana Aizpurua | 19/02/2002 | Goalkeeper | |||
 Unai Marrero Larrañaga | 09/10/2001 | Goalkeeper | |||
| José Ortega Vicente | 09/04/2002 | Goalkeeper | |||
 Unai Ruiz Zeberio Almandoz | 19/06/2000 | Goalkeeper | |||
| Aritz Aranbarri | 31/01/1998 | Defender | 186 cm | 76 kg | |
| Yago Cantero Pérez | 26/01/2000 | Defender | |||
| Juan Bautista Crotto Gil | 19/01/1998 | Defender | |||
| Beñat Elkorobarrutia Lasa | Defender | ||||
| Jon Gorrotxategi Etxaniz | 02/09/2002 | Defender | |||
| Kerman Sukía Criado | 20/02/2002 | Defender | |||
| Ander Zoilo Cerdeira | 14/02/2000 | Defender | |||
| | |||||
| Imanol Galarreta Torres | 11/05/2000 | Midfielder | |||
| | |||||
| Jon Karrikaburu Jaimerena | 19/09/2002 | Midfielder | |||
| Iker Kortajarena Canellada | 21/06/2000 | Midfielder | |||
| | |||||
| Ander Martín Odriozola | 16/11/2000 | Midfielder | |||
| Asier Teijeira Martin | Midfielder | ||||
| Beñat Turrientes Imaz | 31/01/2002 | Midfielder | |||
| Julen Zubillaga Etxeberria | 16/04/2001 | Midfielder | |||
| Jorge Aguirre de Céspedes | 05/01/2000 | Attacker | 183 cm | 78 kg | |
| Unai García Sebastián | 14/10/2001 | Attacker | |||
 Julen Lobete Cienfuegos | 18/09/2000 | Attacker | |||
| Ekain Regil | 21/11/2000 | Attacker |
