| 2005–06 season | |
|---|---|
| President | Fernando Lamikiz Garai |
| Head coach | José Luis Mendilibar(to 31 October) Javier Clemente(from 31 October) |
| Stadium | San Mamés |
| La Liga | 12th |
| Copa del Rey | Round of 16 |
| UEFA Intertoto Cup | Round 2 |
| Top goalscorer | League: Aritz Aduriz (6 goals)[1] All: Aritz Aduriz (6 goals) |
The2005–06 season was the105th season inAthletic Bilbao's history and their 75th consecutive season inLa Liga, the top division ofSpanish football.