1970 French Open – Mixed doubles

Mixed doubles
1970 French Open
Champion Bob Hewitt
Billie Jean King
Runner-up Jean-Claude Barclay
Françoise Dürr
Score3–6, 6–4, 6–2

Marty Riessen and Margaret Court were the defending champions, but Marty Riessen did not compete this year. Margaret Court teamed up with Željko Franulović and lost in semifinals to Bob Hewitt and Billie Jean King.

Bob Hewitt and Billie Jean King won in the final 3–6, 6–4, 6–2 against Jean-Claude Barclay and Françoise Dürr.