400 m, Men
| Competition | 2023 Asian Athletics U18 Championships |
|---|---|
| Venue |
Tashkent
 UZB
|
| Held | — |
| Status | Medal |
| Competitors | 3 |
| Countries | 2 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | Sarawut Nuansi |  THA |
46.92 | ||
| 🥈 | Lin Chao-Cheng |  TPE |
47.95 | ||
| 🥉 | Hsiung Chen-Yo | TPE |
47.97 |