South Korea competed at the 2011 World Aquatics Championships in Shanghai, China between July 16 and 31, 2011.
Medalists
[edit]| Medal | Name | Sport | Event | Date |
|---|---|---|---|---|
 Gold |
Park Tae-Hwan | Swimming | Men's 400 metre freestyle | 24 July |
Swimming
[edit]South Korea qualified 18 swimmers.[1]
- Men
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Park Tae-Hwan | Men's 100m Freestyle | 48.91 | 14 Q | 48.86 | 14 | did not advance | |
| Men's 200m Freestyle | 1:46.63 | 4 Q | 1:46.23 | 4 Q | 1:44.92 | 4 | |
| Men's 400m Freestyle | 3:46.74 | 7 Q | 3:42.04 |
| |||
| Jang Sang-Jin | Men's 800m Freestyle | 8:11.94 | 31 | did not advance | |||
| Park Seon-Kwan | Men's 100m Backstroke | 55.39 | 35 | did not advance | |||
| Kim Ji-Heun | Men's 200m Backstroke | 2:01.06 | 25 | did not advance | |||
| Choi Kyu-Woong | Men's 100m Breaststroke | 1:01.83 | 37 | did not advance | |||
| Men's 200m Breaststroke | 2:12.69 | 14 Q | 2:11.27 | 7 Q | 2:11.17 | 7 | |
| Ham Jong-Hun | Men's 100m Butterfly | 53.94 | 36 | did not advance | |||
| Chang Gyu-Cheol | Men's 200m Butterfly | 1:58.02 | 23 | did not advance | |||
| Jung Won-Yong | Men's 200m Individual Medley | 2:02.50 | 27 | did not advance | |||
| Men's 400m Individual Medley | 4:18.98 | 15 | did not advance | ||||
| South Korea | Men's 4 × 100 m Freestyle Relay | DNS | did not advance | ||||
| South Korea | Men's 4 × 200 m Freestyle Relay | DNS | did not advance | ||||
| South Korea | Men's 4 × 100 m Medley Relay | DNS | did not advance | ||||
- Women
| Athlete | Event | Heats | Semifinals | Final | |||
|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | ||
| Kim Jung-Hye | Women's 200m Freestyle | 2:03.13 | 38 | did not advance | |||
| Kim Ga-Eul | Women's 400m Freestyle | 4:23.94 | 32 | did not advance | |||
| Han Na-Kyeong | Women's 1500m Freestyle | 17:06.37 | 23 | did not advance | |||
| Ham Chan-Mi | Women's 200m Backstroke | 2:14.88 | 28 | did not advance | |||
| Kim Dal-Eun | Women's 50m Breaststroke | 32.43 | 21 | did not advance | |||
| Baek Su-Yeon | Women's 100m Breaststroke | 1:10.00 | 28 | did not advance | |||
| Women's 200m Breaststroke | 2:27.43 | 12 Q | 2:26.61 | 13 | did not advance | ||
| Jeong Da-Rae | Women's 200m Breaststroke | 2:28.14 | 19 | did not advance | |||
| An Se-Hyeon | Women's 100m Butterfly | 1:00.76 | 37 | did not advance | |||
| Choi Hye-Ra | Women's 200m Butterfly | 2:09.33 | 15 Q | 2:08.81 | 13 | did not advance | |
| Women's 200m Individual Medley | 2:13.00 | 9 Q | 2:15.90 | 16 | did not advance | ||
| Kim Hye-Rim | Women's 400m Individual Medley | 4:48.97 | 26 | did not advance | |||
| South Korea | Women's 4 × 200 m Freestyle | DNS | did not advance | ||||
| South Korea | Women's 4 × 100 m Medley Relay | DNS | did not advance | ||||
Synchronised swimming
[edit]South Korea has qualified 2 athletes in synchronised swimming.[2]
- Women
| Athlete | Event | Preliminary | Final | ||
|---|---|---|---|---|---|
| Points | Rank | Points | Rank | ||
| Park Hyun-Ha | Solo Technical Routine | 83.300 | 14 | did not advance | |
| Park Hyun-Sun | Solo Free Routine | 84.790 | 13 | did not advance | |
| Park Hyun-Ha Park Hyun-Sun |
Duet Technical Routine | 85.500 | 15 | did not advance | |
| Duet Free Routine | 85.600 | 15 | did not advance | ||