1979 French Open – Mixed doubles

Pavel Složil and Renáta Tomanová were the defending champions but lost in the semifinals to Bob Hewitt and Wendy Turnbull.

Bob Hewitt and Wendy Turnbull won in the final 6–3, 2–6, 6–1 against Ion Țiriac and Virginia Ruzici.

Seeds
• #🇷🇴 Ilie Năstase / 🇫🇷 Françoise Dürr (quarterfinals)

• # Bob Hewitt / 🇦🇺 Wendy Turnbull (champions)

• # Pavel Složil / Renáta Tomanová (semifinals)

• # Ivan Lendl / Regina Maršíková (quarterfinals)

• #🇷🇴 Ion Țiriac / 🇷🇴 Virginia Ruzici (final)

• #🇫🇷 Éric Deblicker / 🇫🇷 Gail Lovera (quarterfinals)

• #🇫🇷 Patrice Beust / Betty Stöve (semifinals)

• # Francisco González / 🇺🇸 Anne Smith (quarterfinals)