400 m Freestyle, Women

Competition	2017 South-East Asian Games (SEA Games)
Venue	Kuala Lumpur MAS
Held	—
Status	Medal
Competitors	3
Countries	2

Pos	Athlete(s)	Country	Mark
🥇	Nguyễn Thị Ánh Viên	VIE	4:10.96
🥈	Ammiga Himathongkom	THA	4:15.54
🥉	Natthanan Chankrajang	THA	4:16.87