4 x 100 m Medley Relay, Women
| Competition | 2003 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Hanoi
 VIE
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Singapore |  SGP |
4:20.49 | ||
| Bernadette Lee | 1:07.74 | ||||
| Nicolette Teo | 1:12.90 | ||||
| Christel Bouvron | 1:02.63 | ||||
| Joscelin Yeo | 57.22 | ||||
| 🥈 | Thailand |  THA |
4:24.93 | ||
| Chonlathorn Vorathamrong | 1:05.75 | ||||
| Tassamol Petchsangroj | 1:15.16 | ||||
| Tachaphorn Iamsanitamorn | 1:04.64 | ||||
| Pilin Tachakittiranan | 59.38 | ||||
| 🥉 | Vietnam | VIE |
4:27.79 | ||
| Bùi Phương Nhung | 1:07.87 | ||||
| Bùi Thị Hải Y | 1:14.53 | ||||
| Phan Thị Hạnh | 1:05.30 | ||||
| Võ Thị Thanh Vy | 1:00.09 |