| Games: | World Aquatics Championships |
| Nf: | KOR |
| Nfname: | Korean Swimming Federation |
| Year: | 2017 |
| Flagcaption: | Flag of South Korea |
| Location: | Budapest, Hungary |
| Competitors: | 26 |
| Sports: | 3 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
South Korea is scheduled to compete at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.
See main article: Diving at the 2017 World Aquatics Championships. South Korea has entered 6 divers (two male and four female).[1]
| Athlete | Event | Preliminaries | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | Points | Rank | |||
| Kim Yeong-nam | align=left rowspan=2 | 1 m springboard | 361.15 | 10 Q | 347.10 | 12 | ||
| Woo Ha-ram | 360.05 | =13 | did not advance | |||||
| Kim Yeong-nam | align=left rowspan=2 | 3 m springboard | 388.70 | 23 | did not advance | |||
| Woo Ha-ram | 420.10 | 13 Q | did not advance | |||||
| Kim Yeong-nam | align=left rowspan=2 | 10 m platform | 361.10 | 24 | did not advance | |||
| Woo Ha-ram | 441.30 | 9 Q | 442.60 | 10 Q | 435.60 | 10 | ||
| align=left rowspan=2 | Kim Yeong-nam Woo Ha-ram | 3 m synchronized springboard | 378.75 | 8 Q | 396.90 | 8 | ||
| 10 m synchronized platform | 378.36 | 7 Q | 391.17 | 7 | ||||
| Athlete | Event | Preliminaries | Semifinals | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | Points | Rank | |||
| Kim Na-mi | align=left rowspan=2 | 1 m springboard | 237.45 | 23 | did not advance | |||
| Moon Na-yun | 191.45 | 39 | did not advance | |||||
| Kim Na-mi | align=left rowspan=2 | 3 m springboard | 281.10 | 15 Q | 272.25 | 18 | did not advance | |
| Moon Na-yun | 230.30 | 31 | did not advance | |||||
| Cho Eun-bi | align=left rowspan=2 | 10 m platform | 297.95 | 18 Q | 292.10 | 17 | did not advance | |
| Kim Su-ji | 242.10 | 33 | did not advance | |||||
| Kim Na-mi Moon Na-yun | 3 m synchronized springboard | 251.88 | 13 | did not advance | ||||
| Cho Eun-bi Kim Su-ji | 10 m synchronized platform | 261.42 | 14 | did not advance | ||||
See main article: Swimming at the 2017 World Aquatics Championships. South Korean swimmers have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[2]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| Joo Jae-gu | 400 m individual medley | 4:31.14 | 34 | did not advance | ||||
| align=left rowspan=2 | Kim Jae-youn | 100 m breaststroke | 1:01.86 | 34 | did not advance | |||
| 200 m breaststroke | 2:18.65 | 33 | did not advance | |||||
| Kim Moon-kee | 200 m butterfly | 2:02.31 | 33 | did not advance | ||||
| align=left rowspan=3 | Park Tae-hwan | 200 m freestyle | 1:47.11 | 14 Q | 1:46.28 | 8 Q | 1:47.11 | 8 |
| 400 m freestyle | 3:45.57 | 4 Q | 3:44.38 | 4 | ||||
| 1500 m freestyle | 14:59.44 | 9 | did not advance | |||||
| Won Young-jun | 50 m backstroke | 25.10 | =12 Q | 25.02 NR | 14 | did not advance | ||
| Yang Jae-hoon | 50 m freestyle | 23.05 | 55 | did not advance | ||||
| Yang Jung-doo | 50 m butterfly | 24.45 | 36 | did not advance | ||||
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | An Se-hyeon | 100 m butterfly | 57.83 | 7 Q | 57.15 | 6 Q | 57.07 NR | 5 |
| 200 m butterfly | 2:08.06 | =6 Q | 2:07.82 | 8 Q | 2:06.67 NR | 4 | ||
| Back Su-yeon | 200 m breaststroke | 2:26.45 | 13 Q | 2:26.37 | 15 | did not advance | ||
| Choi Jung-min | 800 m freestyle | 8:40.87 | 17 | did not advance | ||||
| Im Da-sol | 100 m backstroke | 1:01.07 | 21 | did not advance | ||||
| align=left rowspan=3 | Kim Seo-yeong | 200 m backstroke | 2:13.26 | 20 | did not advance | |||
| 200 m individual medley | 2:11.33 | 7 Q | 2:09.86 NR | 5 Q | 2:10.40 | 6 | ||
| 400 m individual medley | 4:39.80 | 9 | did not advance | |||||
| align=left rowspan=2 | Lee Ea-sop | 200 m freestyle | 1:59.38 | 22 | did not advance | |||
| 400 m freestyle | 4:13.94 | 18 | did not advance | |||||
| Park Han-byeol | 50 m backstroke | 28.52 | 25 | did not advance | ||||
| Park Su-jin | 200 m butterfly | 2:09.44 | 18 | did not advance | ||||
| Park Ye-rin | 50 m butterfly | 26.65 | =22 | did not advance | ||||
| Yu Hyoun-ji | 50 m backstroke | 28.31 | 18 | did not advance | ||||
See main article: Synchronized swimming at the 2017 World Aquatics Championships. South Korea's synchronized swimming team consisted of 3 athletes (3 female).[3]
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| align=left rowspan=2 | Lee Ri-young | Solo technical routine | 76.9730 | 16 | did not advance | |
| Solo free routine | 77.8000 | 19 | did not advance | |||
| Lee Ri-young Uhm Ji-wan Baek Seo-yeon (R) | Duet free routine | 76.4000 | 27 | did not advance | ||
Legend: (R) = Reserve Athlete