2023 Asian Athletics Championships – Women's 400 metres

The women's 400 metres event at the 2023 Asian Athletics Championships was held on 12 and 13 July.

In April 2024, it was revealed that silver medallist Fairda Soliyeva of Uzbekistan failed a test for meldonium, disqualifying her from the competition.

Medalists

Gold	Silver	Bronze
Nadeesha Ramanayake Sri Lanka	Aishwarya Mishra India	Haruna Kuboyama Japan

Results

Heats

Qualification rule: First 2 in each heat (Q) and the next 2 fastest (q) qualified for the final.

Rank	Heat	Name	Nationality	Time	Notes
1	1	Nadeesha Ramanayake	Sri Lanka	53.06	Q
2	3	Farida Soliyeva	Uzbekistan	53.49	Q
3	2	Aishwarya Mishra	India	53.58	Q
4	1	Laylo Allaberganova	Uzbekistan	53.65	Q, PB
5	3	Haruna Kuboyama	Japan	53.95	Q
6	1	Nanako Matsumoto	Japan	53.98	q
7	3	Alexandra Zalyubovskaya	Kazakhstan	54.66	q
8	1	Hoàng Thị Minh Hành	Vietnam	54.70	PB
9	3	Benny Nonthaman	Thailand	56.23
10	2	Jane Christa Ming	Hong Kong	56.64	Q
11	2	Arisa Weruwanarak	Thailand	56.78
12	2	Aliya Boshnak	Jordan	57.22
13	3	Pui Kwan Tang	Hong Kong	57.56
14	1	Solongo Batbold	Mongolia	57.62	PB
15	3	Thị Anh Thúc Hoàng	Vietnam	57.89
16	1	Hawwa Muzna Faiz	Maldives	58.49
17	2	Ziva Moosa	Maldives	58.55	PB
	1	Maureen Schrijvers	Philippines	DQ	R17.3.1
	2	Elina Mikhina	Kazakhstan	DQ	FS

Final

Rank	Lane	Name	Nationality	Time	Notes
	5	Nadeesha Ramanayake	Sri Lanka	52.61	PB
	3	Aishwarya Mishra	India	53.07
	8	Haruna Kuboyama	Japan	53.80
4	1	Nanako Matsumoto	Japan	53.89
5	2	Alexandra Zalyubovskaya	Kazakhstan	54.54
6	6	Laylo Allaberganova	Uzbekistan	54.61
7	7	Jane Christa Ming	Hong Kong	56.12
DQ	4	Farida Soliyeva	Uzbekistan	52.95	PB