4 x 100 m Medley Relay, Men
| Competition | 2009 East Asian Games |
|---|---|
| Venue |
Hong Kong
 HKG
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Japan |  JPN |
3:31.71 | ||
| Ryosuke Irie | 52.83 | ||||
| Ryo Tateishi | 1:52.14 | ||||
| Kohei Kawamoto | 2:43.70 | ||||
| Takuro Fujii | — | ||||
| 🥈 | China |  CHN |
3:37.00 | ||
| He Jianbin | 55.9 | ||||
| Wang Shuai | 1:55.86 | ||||
| Zhou Jiawei | 2:47.93 | ||||
| Lu Zhiwu | — | ||||
| 🥉 | South Korea |  KOR |
3:37.43 | ||
| Park Seon-Gwan | 55.31 | ||||
| Choi Gyu-Ung | 1:55.72 | ||||
| Jeong Du-Hui | 2:47.79 | ||||
| Park Min-Gyu | — |