2009 Asian Athletics Championships – Women's 400 metres

The women's 400 metres event at the 2009 Asian Athletics Championships was held at the Guangdong Olympic Stadium on November 10–11.

Medalists edit

Gold	Silver	Bronze
Asami Tanno Japan	Chen Lin China	Manjeet Kaur India

Rank	Heat	Name	Nationality	Time	Notes
1	1	Asami Tanno	Japan	52.78	Q
2	1	Mandeep Kaur	India	53.19	Q
3	1	Tang Xiaoyin	China	53.50	Q
4	1	Marina Maslyonko	Kazakhstan	53.66	q
5	2	Chen Lin	China	53.68	Q
6	2	Manjeet Kaur	India	53.87	Q
7	2	Mayu Sato	Japan	54.49	Q
8	1	Treewadee Yongphan	Thailand	55.11	q, PB
9	1	Chandrika Subashini Rasnayake	Sri Lanka	55.32
10	2	Saowalee Kaechuay	Thailand	56.09	SB
11	2	Maryam Tousi	Iran	57.01
12	1	Nguyen Thi Thuy	Vietnam	57.77
13	2	Esso Gulstan	Iraq	58.59
14	1	Leong Ka Man	Macau	59.40
15	2	Pramila Rijal	Nepal	1:00.47
	2	Olga Tereshkova	Kazakhstan	DNS

Rank	Lane	Name	Nationality	Time
	6	Asami Tanno	Japan	53.32
	4	Chen Lin	China	53.55
	3	Manjeet Kaur	India	53.66
4	5	Mandeep Kaur	India	53.76
5	2	Marina Maslyonko	Kazakhstan	53.78
6	7	Tang Xiaoyin	China	54.10
7	8	Mayu Sato	Japan	55.52
8	1	Treewadee Yongphan	Thailand	55.56