1971 US Open – Mixed doubles

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.

Seeds
• # 🇦🇺 Owen Davidson / 🇺🇸 Billie Jean King (champions)

• # 🇷🇴 Ilie Năstase / 🇺🇸 Rosie Casals (semifinals, withdrew)

• # Frew McMillan / 🇦🇺 Judy Dalton (semifinals)

• # 🇺🇸 Dennis Ralston / 🇫🇷 Françoise Dürr (withdrew)