2011 K-League
| Season | 2011 | 
|---|---|
| Dates | Regular season: 5 March – 30 October 2011 Championship: 19 November – 4 December 2011 | 
| Champions | Jeonbuk Hyundai Motors (2nd title) | 
| Champions League | Jeonbuk Hyundai Motors Ulsan Hyundai Pohang Steelers Seongnam Ilhwa Chunma | 
| Matches played | 246 | 
| Goals scored | 669 (2.72 per match) | 
| Best Player | Lee Dong-gook | 
| Top goalscorer | Dejan Damjanović (23 goals) | 
| Biggest home win | Pohang 7–0 Daejeon (9 July 2011) | 
| Biggest away win | Incheon 2–6 Jeonbuk (30 April 2011) | 
| Highest scoring | Seoul 6–3 Gangwon (27 August 2011) | 
| Longest winning run | 7 matches FC Seoul | 
| Longest unbeaten run | 20 matches Jeonbuk Hyundai Motors | 
| Longest winless run | 14 matches Daejeon Citizen | 
| Longest losing run | 8 matches Gangwon FC | 
| Highest attendance | 51,606 Seoul 0–2 Suwon (6 March 2011) | 
| Lowest attendance | 1,027 Daegu 2–3 Busan (9 July 2011) | 
| Average attendance | 11,634 | 
| ← 2010  2012 →  | |
The 2011 K League, officially known as Hyundai Oilbank K-League 2011, was the 29th season of the K League. It was sponsored by Hyundai Oilbank.