1970 US Open – Women's doubles

Women's doubles
1970 US Open
Champion Margaret Court
Judy Dalton
Runner-up Rosemary Casals
Virginia Wade
Score6–3, 6–4

Françoise Dürr and Darlene Hard were the defending champions but competed this year with different partners. Françoise Dürr teamed up with Gail Chanfreau, and lost in the semifinals to Margaret Court and Judy Dalton. Darlene Hard teamed up with Peaches Bartkowicz, and lost in the quarterfinals to Françoise Dürr and Gail Chanfreau.

Margaret Court and Judy Dalton won the title by defeating Rosemary Casals and Virginia Wade 6–3, 6–4 in the final.