1998 US Open – Mixed doubles

Serena Williams and Max Mirnyi defeated Lisa Raymond and Patrick Galbraith in the final, 6–2, 6–2 to win the mixed doubles tennis title at the 1998 US Open.

Manon Bollegraf and Rick Leach were the defending champions, but lost in the first round to Lindsay Davenport and Jan-Michael Gambill.

Seeds
• # Larisa Neiland / 🇦🇺 Mark Woodforde (second round)

• # 🇦🇺 Rennae Stubbs / 🇺🇸 Jim Grabb (semifinals)

• # 🇺🇸 Lisa Raymond / 🇺🇸 Patrick Galbraith (final)

• # Manon Bollegraf / 🇺🇸 Rick Leach (first round)

• # Mirjana Lučić / 🇮🇳 Mahesh Bhupathi (quarterfinals)

• # 🇦🇷 Patricia Tarabini / 🇺🇸 Donald Johnson (quarterfinals)

• # 🇫🇷 Alexandra Fusai / David Adams (first round)

• # 🇦🇺 Kristine Kunce / 🇺🇸 Francisco Montana (second round)