Vietnam at the 2019 World Aquatics Championships

Vietnam competed at the 2019 World Aquatics Championships in Gwangju, South Korea from 12 to 28 July.

Vietnam at the 2019 World Aquatics Championships
Flag of Vietnam
World Aquatics code	VIE
National federation	Vietnam Aquatic Sports Association
in Gwangju, South Korea
Competitors	7 in 1 sport
Medals	Gold 0 Silver 0 Bronze 0 Total 0
World Aquatics Championships appearances
1973 1975 1978 1982 1986 1991 1994 1998 2001 2003 2005 2007 2009 2011 2013 2015 2017 2019 2022 2023 2024 2025

Swimming

Main article: Swimming at the 2019 World Aquatics Championships

Vietnam entered seven swimmers.^[1]

Men

Athlete	Event	Heat		Semifinal		Final
		Time	Rank	Time	Rank	Time	Rank
Nguyen Paul Le	50 m backstroke	25.73	32	did not advance
	50 m butterfly	24.58	46	did not advance
Nguyễn Hữu Kim Sơn	400 m freestyle	3:55.59	33	—		did not advance
Nguyễn Huy Hoàng	800 m freestyle	7:52.74	15	—		did not advance
	1500 m freestyle	15:02.35	14	—		did not advance
Phạm Thanh Bảo	200 m breaststroke	2:14.90	36	did not advance
Trần Hưng Nguyễn	400 m individual medley	4:25.49	25	—		did not advance

Women

Athlete	Event	Heat		Semifinal		Final
		Time	Rank	Time	Rank	Time	Rank
Lê Thị Mỹ Thảo	200 m butterfly	2:13.11	22	did not advance
Nguyễn Thị Ánh Viên	400 m freestyle	4:13.35	19	—		did not advance
	200 m individual medley	2:17.79	26	did not advance
	400 m individual medley	4:47.96	19	—		did not advance