| Event: | Men's 400 metre freestyle |
| Games: | 2022 Asian Games |
| Venue: | Hangzhou Olympic Sports Expo Center |
| Date: | 29 September |
| Competitors: | 25 |
| Nations: | 16 |
| Win Value: | 3:44.36 |
| Gold: | Kim Woo-min |
| Goldnoc: | KOR |
| Silver: | Pan Zhanle |
| Silvernoc: | CHN |
| Bronze: | Nguyễn Huy Hoàng |
| Bronzenoc: | VIE |
| Prev: | 2018 |
| Next: | 2026 |
The men's 400 metre freestyle event at the 2022 Asian Games took place on 29 September 2023 at the Hangzhou Olympic Sports Expo Center.[1]
All times are China Standard Time
| width=220 | Date | width=50 | Time | width=100 | Event |
|---|---|---|---|---|---|
| Monday, 29 September 2023 | 11:02 | Heats | |||
| 20:21 | Final |
| Rank | Heat | Lane | Swimmer | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 4 | 4 | 3:49.03 | Q | |||
| 2 | 4 | 5 | 3:51.31 | Q | |||
| 3 | 4 | 6 | 3:52.28 | Q | |||
| 4 | 4 | 3 | 3:53.04 | Q | |||
| 5 | 3 | 5 | 3:53.21 | Q | |||
| 6 | 3 | 4 | 3:53.38 | Q | |||
| 7 | 3 | 3 | 3:53.62 | Q | |||
| 8 | 3 | 2 | 3:54.45 | Q | |||
| 9 | 3 | 7 | 3:57.20 | ||||
| 10 | 3 | 8 | 3:57.88 | ||||
| 11 | 4 | 2 | 3:58.18 | ||||
| 12 | 4 | 8 | 3:58.36 | ||||
| 13 | 4 | 1 | 3:58.62 | ||||
| 14 | 3 | 1 | 3:59.07 | ||||
| 15 | 3 | 6 | 3:59.52 | ||||
| 16 | 2 | 5 | 3:59.56 | ||||
| 17 | 4 | 7 | 4:01.24 | ||||
| 18 | 2 | 4 | 4:06.53 | ||||
| 19 | 2 | 3 | Sauod Alshamroukh | 4:06.70 | |||
| 20 | 1 | 4 | 4:19.71 | ||||
| 21 | 2 | 7 | 4:22.03 | ||||
| 22 | 2 | 6 | Ahmed Diab | 4:22.30 | |||
| 23 | 1 | 5 | Gongor Maldar | 4:29.17 | |||
| 24 | 2 | 2 | 4:30.82 | ||||
| 25 | 1 | 3 | 4:49.22 |
| Rank | Lane | Swimmer | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 4 | 3:44.36 | |||||
| 7 | 3:48.81 | |||||
| 6 | 3:49.16 | |||||
| 4 | 5 | 3:49.47 | ||||
| 5 | 1 | 3:50.09 | ||||
| 6 | 2 | 3:50.12 | ||||
| 7 | 3 | 3:50.63 | ||||
| 8 | 8 | 3:53.47 |