1980 US Open – Mixed doubles

Mixed doubles
1980 US Open
Champions Wendy Turnbull
Marty Riessen
Runners-up Betty Stöve
Frew McMillan
Score7–5, 6–2

Greer Stevens and Bob Hewitt were the defending champions but lost in the quarterfinals to Candy Reynolds and Steve Denton.

Wendy Turnbull and Marty Riessen won in the final 7–5, 6–2 against Betty Stöve and Frew McMillan.