# 2017 Asian Athletics Championships – Men's 400 metres

The men's 400 metres at the 2017 Asian Athletics Championships was held on 6 and 7 July.

## Medalists

| Gold | Muhammed Anas Yahiya India |
| Silver | Arokia Rajiv India |
| Bronze | Ahmed Mubarak Salah Oman |

## Results
### Heats

Qualification rule: First 3 in each heat (Q) and the next 4 fastest (q) qualified for the semifinals.
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 2 | Arokia Rajiv | India | 46.41 | Q |
| 2 | 4 | Ahmed Mubarak Salah | Oman | 46.51 | Q |
| 3 | 1 | Dilip Ruwan | Sri Lanka | 46.58 | Q |
| 4 | 4 | Ismail Mohamed Al-Sabyani | Saudi Arabia | 46.60 | Q |
| 5 | 1 | Muhammed Anas Yahiya | India | 46.70 | Q |
| 6 | 4 | Quách Công Lịch | Vietnam | 46.79 | Q |
| 7 | 2 | Ajith Premakumara | Sri Lanka | 46.82 | Q |
| 8 | 3 | Amoj Jacob | India | 47.09 | Q |
| 9 | 3 | Ali Khadivar | Iran | 47.30 | Q |
| 10 | 1 | Abdallah Djimet Al-Souleymei | Saudi Arabia | 47.34 | Q |
| 11 | 3 | Othman Al-Busaidi | Oman | 47.36 | Q |
| 12 | 4 | Badrul Hisyam Abdul Manap | Malaysia | 47.48 | q |
| 13 | 1 | Nokar Hussain | Pakistan | 47.86 | q |
| 14 | 4 | Mo Il-hwan | South Korea | 47.92 | q |
| 15 | 4 | Lei Zhenhui | China | 47.99 | q |
| 16 | 3 | Apisit Chamsri | Thailand | 48.21 | |
| 17 | 2 | Abdulaziz Qarainais | Kuwait | 48.31 | Q |
| 18 | 1 | Davron Atabaev | Tajikistan | 48.54 | |
| 19 | 4 | Andrey Sokolov | Kazakhstan | 48.57 | |
| 20 | 3 | Grigoriy Derepaskin | Tajikistan | 49.03 | |
| 21 | 3 | Muhammad Azam Masri | Malaysia | 49.04 | |
| 22 | 2 | Abdelrahman Abu Al-Hummos | Jordan | 49.08 | |
| 23 | 1 | Kumal Som Bahadur | Nepal | 49.20 | |
| 24 | 3 | Hassan Mansour | Lebanon | 49.35 | |
| 25 | 1 | Kirill Sarasov | Kyrgyzstan | 49.55 | |
| 26 | 2 | Mazhar Ali | Pakistan | 50.09 | |
| 27 | 4 | Ahmed Ali | Maldives | 52.71 | |
| 28 | 1 | Jantsandorj Ganbold | Mongolia | 53.08 | |
| 29 | 2 | Antonio Lopes | Timor-Leste | 53.76 | |
| | 2 | Mohamed Nasir Abbas | Qatar | DNS | |
| | 2 | Ali Khamis | Bahrain | DNS | |
| | 3 | Han Nu-ri | South Korea | DNS | |

### Semifinals

Qualification rule: First 3 in each semifinal (Q) and the next 2 fastest (q) qualified for the final.
| Rank | Heat | Name | Nationality | Time | Notes |
| 1 | 1 | Muhammed Anas Yahiya | India | 46.15 | Q |
| 2 | 1 | Ali Khadivar | Iran | 46.24 | Q |
| 3 | 2 | Quách Công Lịch | Vietnam | 46.35 | Q |
| 4 | 2 | Ajith Premakumara | Sri Lanka | 46.36 | Q |
| 5 | 2 | Amoj Jacob | India | 46.40 | Q |
| 6 | 1 | Dilip Ruwan | Sri Lanka | 46.41 | Q |
| 6 | 2 | Arokia Rajiv | India | 46.41 | q |
| 8 | 1 | Ahmed Mubarak Salah | Oman | 46.80 | q |
| 9 | 1 | Abdallah Djimet Al-Souleymei | Saudi Arabia | 47.15 | |
| 10 | 2 | Ismail Mohamed Al-Sabyani | Saudi Arabia | 47.21 | |
| 11 | 2 | Badrul Hisyam Abdul Manap | Malaysia | 47.46 | |
| 12 | 1 | Mo Il-hwan | South Korea | 47.70 | |
| 13 | 1 | Othman Al-Busaidi | Oman | 47.74 | |
| 14 | 1 | Nokar Hussain | Pakistan | 47.84 | |
| 15 | 2 | Lei Zhenhui | China | 48.10 | |
| 16 | 2 | Abdulaziz Qarainais | Kuwait | 48.62 | |

### Final

| Rank | Lane | Name | Nationality | Time |
| | 3 | Muhammed Anas Yahiya | India | 45.77 |
| | 2 | Arokia Rajiv | India | 46.14 |
| | 1 | Ahmed Mubarak Salah | Oman | 46.39 |
| 4 | 7 | Amoj Jacob | India | 46.49 |
| 5 | 8 | Dilip Ruwan | Sri Lanka | 46.50 |
| 6 | 4 | Quách Công Lịch | Vietnam | 46.51 |
| 7 | 5 | Ali Khadivar | Iran | 46.95 |
| 8 | 6 | Ajith Premakumara | Sri Lanka | 47.35 |