| Club: | Trabzonspor |
| Season: | 2011–12 |
| Manager: | Şenol Güneş |
| Chairman: | Sadri Sener |
| Chrtitle: | President |
| Stadium: | Hüseyin Avni Aker Stadium |
| League: | Süper Lig |
| League Result: | 3rd |
| Cup1: | Turkish Cup |
| Cup2: | UEFA Champions League |
| Cup2 Result: | Group stage |
| Cup3: | UEFA Europa League |
| Cup3 Result: | Round of 32 |
| League Topscorer: | Burak Yılmaz (33) |
| Season Topscorer: | Burak Yılmaz (35) |
| Prevseason: | 2010–11 |
| Nextseason: | 2012–13 |
The 2011–12 season was Trabzonspor's 37th consecutive season in the Süper Lig. In addition to the domestic league, Trabzonspor participated in the Turkish Cup, the UEFA Champions League and the UEFA Europa League.
Their top scorer was Burak Yılmaz, who scored 35 goals in all competitions.
Trabzonspor's sponsor for the 2011-12 season was Türk Telekom.