Guinea at the 2019 World Aquatics Championships

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

Guinea at the 2019 World Aquatics Championships
Flag of Guinea
World Aquatics code	GUI
National federation	Fédération Guinéenne de Natation et Sauvetage
in Gwangju, South Korea
Competitors	3 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

Guinea entered three swimmers.^[1]

Men

Athlete	Event	Heat		Semifinal		Final
		Time	Rank	Time	Rank	Time	Rank
Mamadou Bah	50 m freestyle	27.91	120	Did not advance
	100 m freestyle	1:05.54	118	Did not advance
Yaya Yeressa	50 m breaststroke	34.71	70	Did not advance
	100 m breaststroke	1:19.66	85	Did not advance

Women

Athlete	Event	Heat		Semifinal		Final
		Time	Rank	Time	Rank	Time	Rank
Mariana Touré	50 m breaststroke	44.35	52	Did not advance
	100 m breaststroke	DNS		Did not advance