400 m, Men

Competition	1991 South-East Asian Games (SEA Games)
Venue	Manila PHI
Held	—
Status	Medal
Competitors	3
Countries	2

Pos	Athlete(s)	Country	Mark
🥇	Aktawat Sakoolchan	THA	46.37
🥈	Isidro del Prado	PHI	46.98
🥉	Anucha Santirangsimant	THA	47.06