Athletics at the 1998 Asian Games – Women's 400 metres

The women's 400 metres competition at the 1998 Asian Games in Bangkok, Thailand was held on 13–14 December at the Thammasat Stadium.

Schedule
All times are Indochina Time (UTC+07:00)

Heats

 * Qualification: First 3 in each heat (Q) and the next 2 fastest (q) advance to the final.