Athletics at the 1991 Pan American Games – Men's 400 metres hurdles

The men's 400 metres hurdles event at the 1991 Pan American Games was held in Havana, Cuba on 8 and 10 August.^[1]^[2]

Medalists

Gold	Silver	Bronze
Eronilde de Araújo Brazil	McClinton Neal United States	Torrance Zellner United States

Rank	Heat	Name	Nationality	Time	Notes
1	2	Torrance Zellner	United States	50.39	Q
2	2	Eronilde de Araújo	Brazil	50.43	Q
3	1	McClinton Neal	United States	50.59	Q
4	2	Pedro Piñera	Cuba	50.71	Q
5	1	Domingo Cordero	Puerto Rico	50.78	Q
6	1	Juan Hernández	Cuba	50.81	Q
7	2	Mark Thompson	Jamaica	51.03	q
8	2	Antonio Smith	Venezuela	51.10	q
9	1	Mitchell Francis	Jamaica	53.54
10	1	Laurier Primeau	Canada	54.44
11	1	Mauricio Caranza	El Salvador	56.68

Rank	Name	Nationality	Time
	Eronilde de Araújo	Brazil	49.96
	McClinton Neal	United States	50.05
	Torrance Zellner	United States	50.21
4	Mark Thompson	Jamaica	50.53
5	Antonio Smith	Venezuela	50.71
6	Domingo Cordero	Puerto Rico	50.80
7	Pedro Piñera	Cuba	50.83
8	Juan Hernández	Cuba	51.07