| 2011 season | |||
|---|---|---|---|
| Chairman | Huh Chang-soo | ||
| Manager | Hwangbo Kwan (–26 April) Choi Yong-soo (26 April–) | ||
| K-League | 5th | ||
| FA Cup | Quarter-finals | ||
| League Cup | Quarter-finals | ||
| Champions League | Quarter-finals | ||
| Top goalscorer | League: Dejan (24) All: Dejan (32) | ||
| Highest home attendance | 51,606 vs Suwon (League, 6 March) | ||
| Lowest home attendance | 3,733 vs Yongin (FA Cup, 18 May) | ||
| Average home league attendance | 28,002 | ||
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The 2011 season is FC Seoul's 28th season in the K League Classic.