2019–20 Athletic Bilbao season
The 2019–20 season was the 121st in Athletic Club’s history and the 89th in top tier.
Squad
According to the official website.Player statistics
Disciplinary record
From the youth system
Transfer
In| Date | Player | From | Type/Fee | Source |
| 30 June 2019 |  Mikel Vesga | Leganés | Loan return | |
| 1 July 2019 | Jokin Ezkieta | Barcelona B | Free |
Out
| Date | Player | To | Type/Fee | Source |
| 30 June 2019 | Ander Iturraspe | Espanyol | Free | |
| 30 June 2019 | Mikel Rico | Huesca | Free | |
| 30 June 2019 | Markel Susaeta |  Gamba Osaka | Free | |
| 9 August 2019 | Peru Nolaskoain | Deportivo La Coruña | Loan |
Staff
According to the official website:| Position | Name |
| Head coach | Gaizka Garitano |
| Assistant coach | Patxi Ferreira |
| Technical coach | Alberto Iglesias |
| Physical coach | Juan Ángel Iribarren |
| Goalkeeper coach | :es:Aitor Iru|Aitor Iru |
| Representative | Sendoa Agirre |
| Head of medical service | Josean Lekue |
| Doctor | Paco Angulo |
| Nurses | Álvaro Campa, Juanma Ipiña |
| Physiotherapists | Beñat Azula, Isusko Ortuzar |
| Regenerative therapist | Xabier Clemente |
| Materials managers | Jon Eskalza, Iker López |
Pre-season and friendlies
Competitions
Overview
La Liga
League tableResults summary
Results by roundMatches
Copa del Rey
Semi-finalsFinal