4 x 100 m Medley Relay, Women
| Competition | 2021 South-East Asian Games (SEA Games) |
|---|---|
| Venue |
Hanoi
 VIE
|
| Held | — |
| Status | Medal |
| Competitors | 12 |
| Countries | 3 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Singapore |  SGP |
4:07.62 | ||
| Bonnie Yeo | — | ||||
| Letitia Sim | — | ||||
| Quah Jing Wen | — | ||||
| Quah Ting Wen | — | ||||
| 🥈 | Philippines |  PHI |
4:12.36 | ||
| Miranda Renner | — | ||||
| Jasmine Alkhaldi | — | ||||
| Chloe Isleta | — | ||||
| Desirae Mangaoang | — | ||||
| 🥉 | Thailand |  THA |
4:15.33 | ||
| Mia Millar | — | ||||
| Jenjira Srisa-Ard | — | ||||
| Jinjutha Pholjamjumrus | — | ||||
| Phiangkhwan Pawapotako | — |