Marty Riessen and Margaret Court were the defending champions but both players chose not to participate. Owen Davidson and Billie Jean King won in the final 6–3, 7–5 against Bob Maud and Betty Stöve.
Das Mixed der US Open 1971 war ein Tenniswettbewerb in New York City. Titelverteidiger waren Margaret Court und Marty Riessen. (de)
Marty Riessen and Margaret Court were the defending champions but both players chose not to participate. Owen Davidson and Billie Jean King won in the final 6–3, 7–5 against Bob Maud and Betty Stöve. (en)
Cet article présente les résultats détaillés du double mixte de l’édition 1971 de l’US Open de tennis qui est disputé du 1er au 12 septembre 1971. Ce tournoi est le dernier de la tournée du Grand Chelem. (fr)
Owen Davidson e Billie Jean King hanno battuto in finale Bob Maud e Betty Stöve 6-3, 7-5. (it)