Events at the 2003 Asian Athletics Championships
Track events
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
5000 m	men	women
10,000 m	men	women
100 m hurdles		women
110 m hurdles	men
400 m hurdles	men	women
3000 m steeplechase	men
4 × 100 m relay	men	women
4 × 400 m relay	men	women
Road events
20 km walk	men	women
Field events
High jump	men	women
Pole vault	men	women
Long jump	men	women
Triple jump	men	women
Shot put	men	women
Discus throw	men	women
Hammer throw	men	women
Javelin throw	men	women
Combined events
Heptathlon		women
Decathlon	men
v t e

The men's 400 metres hurdles event at the 2003 Asian Athletics Championships was held in Manila, Philippines on September 21–23.^[1]

Gold	Silver	Bronze
Mubarak Al-Nubi  Qatar	Yevgeniy Meleshenko  Kazakhstan	Chen Tien-Wen  Chinese Taipei

Rank	Heat	Name	Nationality	Time	Notes
1	1	Mubarak Al-Nubi	Qatar	50.62	Q
2	1	Chen Tien-Wen	Chinese Taipei	51.24	Q
3	1	Tan Chunhua	China	51.26	Q
4	1	Apisit Kuttiyawan	Thailand	51.34	q
5	1	Yosuke Tsushima	Japan	51.57	q
6	2	Yevgeniy Meleshenko	Kazakhstan	51.79	Q
7	2	Harijan Ratnayake	Sri Lanka	52.43	Q
8	2	Yoshihiro Chiba	Japan	52.44	Q
9	1	Tang Hon Sing	Hong Kong	52.94
10	2	Basil Al-Fadhli	Kuwait	53.22
11	2	Domingo Manata	Philippines	54.71	PB
12	2	Ibrahim Al-Hamaidi	Saudi Arabia	1:20.67

Rank	Name	Nationality	Time	Notes
	Mubarak Al-Nubi	Qatar	49.19
	Yevgeniy Meleshenko	Kazakhstan	49.55
	Chen Tien-Wen	Chinese Taipei	50.72
4	Apisit Kuttiyawan	Thailand	50.86	SB
5	Tan Chunhua	China	51.19
6	Yosuke Tsushima	Japan	51.79
7	Harijan Ratnayake	Sri Lanka	52.91
8	Yoshihiro Chiba	Japan	53.22