Results for Puerto Rico in 400 metres Individual Medley, Men

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1964 Summer Olympics	Celestino Pérez	18
	Elliot Chenaux	21
1968 Summer Olympics	Francisco Ramis	32
1976 Summer Olympics	José-Ricardo de Jesús	21
1988 Summer Olympics	Sal Vassallo	20
1992 Summer Olympics	David Monasterio	28
1996 Summer Olympics	Arsenio López	25
2020 Summer Olympics	Jarod Arroyo	22