4 x 100 m Medley Relay, Men
| Competition | 2003 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Hanoi
 VIE
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Thailand |  THA |
3:51.33 | ||
| Suriya Suksuphak | 1:00.32 | ||||
| Ratapong Sirisanont | 1:02.62 | ||||
| Phathanyu Yimsumruay | 56.93 | ||||
| Arwut Chinnapasaen | 51.46 | ||||
| 🥈 | Malaysia |  MAS |
3:53.05 | ||
| Alex Lim | 55.71 | ||||
| Ooi Kee Tzuen | 1:09.06 | ||||
| Lubrey Lim | 56.67 | ||||
| Allen Ong | 51.61 | ||||
| 🥉 | Singapore |  SGP |
3:53.06 | ||
| Gary Tan | 58.72 | ||||
| Leonard Tan | 1:06.34 | ||||
| Ng Cheng Xun | 56.80 | ||||
| Mark Chay | 51.20 |