2013 FC Seoul season
| 2013 season | |||
|---|---|---|---|
| Chairman | Huh Chang-soo | ||
| Manager | Choi Yong-soo | ||
| K League Classic | 4th | ||
| FA Cup | Quarter-finals | ||
| AFC Champions League | Runners-up | ||
| Top goalscorer | League: Dejan (27) All: Dejan (19) | ||
| Highest home attendance | 43,681 vs Suwon (League, 3 August) | ||
| Lowest home attendance | 1,835 vs Yonsei University (FA Cup, 8 May) | ||
| Average home league attendance | 16,607 | ||
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The 2013 season is FC Seoul's 30th season in the K League Classic.