| Country: | South Korea |
| Season: | 2011 |
| Division1: | K League |
| Champions1: | Jeonbuk Hyundai Motors |
| Division2: | National League |
| Champions2: | Hyundai Mipo Dockyard |
| Division3: | Challengers League |
| Champions3: | Gyeongju Citizen |
| Domestic: | Korean FA Cup |
| Dchampions: | Seongnam Ilhwa Chunma |
| Leaguecup: | Korean League Cup |
| Lchampions: | Ulsan Hyundai |
| Wdivision1: | WK League |
| Wchampions1: | Goyang Daekyo Kangaroos |
| Prevseason: | 2010 |
| Nextseason: | 2012 |
| Flagicon: | yes |
This article shows a summary of the 2011 football season in South Korea.
See main article: South Korea national football team results (2010–2019).
See main article: South Korea national under-23 football team results (2010–2019).
See main article: South Korea at the AFC Asian Cup. After beating Iran in extra time of the quarter-final match, South Korea once again played extra time in the semi-finals against Japan. In this extra time, Hajime Hosogai who moved into the penalty area before Keisuke Honda kicked a penalty scored a controversial goal from the rebound. South Korea scored the equaliser after the misfortune, but lost on penalties.
| Group C table | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| width=30 | width=200 | Team | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=30 | width=200 | Qualification | |||||||||
| 1 | 3 | 2 | 1 | 0 | 6 | 1 | +5 | 7 | Advance to knockout stage | ||||||||||||
| 2 | 3 | 2 | 1 | 0 | 7 | 3 | +4 | 7 | |||||||||||||
| 3 | 3 | 1 | 0 | 2 | 6 | 5 | +1 | 3 | |||||||||||||
| 4 | 3 | 0 | 0 | 3 | 3 | 13 | -10 | 0 | |||||||||||||
See also: 2014 FIFA World Cup qualification – AFC third round.
See also: Football at the 2012 Summer Olympics – Men's Asian Qualifiers.
See main article: 2011 K League.
See main article: 2011 K League Championship.
See main article: 2011 Korea National League.
See main article: 2011 Challengers League.
See main article: 2011 WK-League.
See main article: 2011 Korean FA Cup.
See main article: 2011 Korean League Cup.
See main article: 2011 Korea National League Championship.
See main article: 2011 Challengers Cup.
See main article: South Korean football clubs in the AFC Champions League.
| Team | Result | Round | Aggregate | Score | Venue | Opponent |
|---|---|---|---|---|---|---|
| FC Seoul | Quarter-finals | Group F | Winners | 1–0 | Away | Al-Ain |
| 3–0 | Home | |||||
| 3–0 | Home |  Hangzhou Greentown | ||||
| 1–1 | Away | |||||
| 1–1 | Away |  Nagoya Grampus | ||||
| 0–2 | Home | |||||
| Round of 16 | 3–0 | 3–0 | — | Kashima Antlers | ||
| Quarter-finals | 2–3 | 1–3 | Away | Al-Ittihad | ||
| 1–0 | Home | |||||
| Jeju United | Group stage | Group E | Third place | 0–1 | Home | Tianjin TEDA |
| 0–3 | Away | |||||
| 2–1 | Away |  Melbourne Victory | ||||
| 1–1 | Home | |||||
| 2–1 | Home | Gamba Osaka | ||||
| 1–3 | Away | |||||
| Jeonbuk Hyundai Motors | Runners-up | Group G | Winners | 1–0 | Home | Shandong Luneng |
| 2–1 | Away | |||||
| 4–0 | Away |  Arema | ||||
| 6–0 | Home | |||||
| 0–1 | Away | Cerezo Osaka | ||||
| 1–0 | Home | |||||
| Round of 16 | 3–0 | 3–0 | — | Tianjin TEDA | ||
| Quarter-finals | 9–5 | 3–4 | Away | Cerezo Osaka | ||
| 6–1 | Home | |||||
| Semi-finals | 5–3 | 3–2 | Away | Al-Ittihad | ||
| 2–1 | Home | |||||
| Final | 2–2 | 2–2 | — |  Al-Sadd | ||
| Suwon Samsung Bluewings | Semi-finals | Group H | Winners | 0–0 | Away | Sydney FC |
| 3–1 | Home | |||||
| 4–0 | Home | Shanghai Shenhua | ||||
| 3–0 | Away | |||||
| 1–1 | Home | Kashima Antlers | ||||
| 1–1 | Away | |||||
| Round of 16 | 2–0 | 2–0 | — | Nagoya Grampus | ||
| Quarter-finals | 3–2 | 1–1 | Home |  Zob Ahan | ||
| 2–1 | Away | |||||
| Semi-finals | 1–2 | 0–2 | Home | Al-Sadd | ||
| 1–0 | Away |