Results for Thailand in 400 metres, Women

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1964 Summer Olympics	Samruay Charonggool	8 h2 r1/3
1984 Summer Olympics	Rewadee Srithoa	6 h3 r1/3
1992 Summer Olympics	Noodang Pimpol	8 h3 r2/4