| Event: | Men's 400 metres hurdles |
| Games: | 2018 Asian Games |
| Venue: | Gelora Bung Karno Stadium |
| Date: | 26–27 August |
| Competitors: | 22 |
| Nations: | 15 |
| Gold: | Abderrahman Samba |
| Goldnoc: | QAT |
| Silver: | Ayyasamy Dharun |
| Silvernoc: | IND |
| Bronze: | Takatoshi Abe |
| Bronzenoc: | JPN |
| Prev: | 2014 |
| Next: | 2022 |
See main article: Athletics at the 2018 Asian Games.
The men's 400 metres hurdles competition at the 2018 Asian Games took place on 26 and 27 August 2018 at the Gelora Bung Karno Stadium.[1]
All times are Western Indonesia Time
| width=220 | Date | width=50 | Time | width=150 | Event |
|---|---|---|---|---|---|
| Sunday, 26 August 2018 | 20:25 | Round 1 | |||
| Monday, 27 August 2018 | 19:00 | Final |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 49.71 | Q | |||||
| 2 | 50.58 | Q | |||||
| 3 | 50.69 | q | |||||
| 4 | 51.68 | ||||||
| 5 | 51.93 | ||||||
| 6 | 52.42 | ||||||
| — | DNS |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 50.30 | Q | |||||
| 2 | 50.46 | Q | |||||
| 3 | 50.95 | ||||||
| 4 | 51.27 | ||||||
| 5 | 51.37 | ||||||
| 6 | 53.28 | ||||||
| 7 | 53.47 |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 1 | 49.34 | Q | |||||
| 2 | 49.55 | Q | |||||
| 3 | 50.54 | q | |||||
| 4 | 50.84 | ||||||
| 5 | 50.99 | ||||||
| 6 | 53.74 | ||||||
| 7 | 53.94 | ||||||
| — | DNF |
| width=40 | Rank | width=250 | Athlete | width=80 | Time | width=50 | Notes |
|---|---|---|---|---|---|---|---|
| 47.66 | |||||||
| 48.96 | |||||||
| 49.12 | |||||||
| 4 | 49.62 | ||||||
| 5 | 49.66 | ||||||
| 6 | 50.60 | ||||||
| 7 | 51.53 | ||||||
| 8 | 51.65 |