| Club: | Real Zaragoza |
| Season: | 2005–06 |
| Chrtitle: | President |
| Chairman: | Alfonso Soláns |
| Mgrtitle: | Head coach |
| Manager: | Víctor Muñoz |
| Stadium: | La Romareda |
| League: | La Liga |
| League Result: | 11th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Runners-up |
| League Topscorer: | Diego Milito (15) |
| Season Topscorer: | Diego Milito (21)[1] |
| Prevseason: | 2004–05 |
| Nextseason: | 2006–07 |
The 2005–06 Real Zaragoza season was Real Zaragoza's third consecutive season in top-division of the Spanish football league, the La Liga, and the 74th as a football club.
See main article: 2005–06 La Liga.
See main article: 2005–06 Copa del Rey.