2023 Asian Athletics Championships – Women's 400 metres

Women's 400 metres
at the 2023 Asian Athletics Championships
VenueNational Stadium
LocationBangkok, Thailand
Dates12 July (heats)
13 July (final)
Competitors19 from 12 nations
Winning time52.61
Medalists
    Sri Lanka
    India
    Japan

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.