Results for United States in 400 metres, Women

Olympic and Intercalated results only.

Games	Athlete/Team	Placement
1964 Summer Olympics	Janell Smith	6 h2 r2/3
1968 Summer Olympics	Jarvis Scott	6
	Esther Stroy	5 h1 r2/3
	Lois Drinkwater	8 h2 r2/3
1972 Summer Olympics	Kathy Hammond	3	Bronze
	Mable Fergerson	5
	Debra Edwards	5 h3 r1/4
1976 Summer Olympics	Rosalyn Bryant	5
	Sheila Ingram	6
	Debra Sapenter	8
1984 Summer Olympics	Valerie Brisco-Hooks	1	Gold
	Chandra Cheeseborough	2	Silver
	Lillie Leatherwood	5
1988 Summer Olympics	Valerie Brisco	4
	Diane Dixon	5
	Denean Howard	6
1992 Summer Olympics	Rochelle Stevens	6
	Jearl Miles	5 h1 r3/4
	Natasha Kaiser-Brown	6 h1 r3/4
1996 Summer Olympics	Jearl Miles	5
	Kim Graham	5 h1 r3/4
	Maicel Malone	6 h1 r3/4
2000 Summer Olympics	LaTasha Colander-Richardson	5 h4 r2/4
	Monique Hennagan	6 h1 r2/4
	Michelle Collins	4 h7 r1/4
2004 Summer Olympics	Monique Hennagan	4
	DeeDee Trotter	5
	Sanya Richards	6
2008 Summer Olympics	Sanya Richards-Ross	3	Bronze
	Mary Wineberg	4 h1 r2/3
	DeeDee Trotter	7 h3 r2/3
2012 Summer Olympics	Sanya Richards-Ross	1	Gold
	DeeDee Trotter	3	Bronze
	Francena McCorory	6
2016 Summer Olympics	Allyson Felix	2	Silver
	Natasha Hastings	4
	Phyllis Francis	5
2020 Summer Olympics	Allyson Felix	3	Bronze
	Quanera Hayes	7
	Wadeline Jonathas	4 h2 r2/3
2024 Summer Olympics	Alexis Holmes	6
	Kendall Ellis	4h3 r3/4
	Aaliyah Butler	6h1 r3/4