1989 Australian Open – Mixed doubles

Jana Novotná and Jim Pugh were the defending champions and won in the final 6–3, 6–4 against Zina Garrison and Sherwood Stewart.

Seeds
Champion seeds are indicated in bold text while text in italics indicates the round in which those seeds were eliminated.

• # Jana Novotná / 🇺🇸 Jim Pugh (champions)

• # 🇦🇺 Elizabeth Smylie / 🇦🇺 John Fitzgerald (quarterfinals)

• # n/a

• # 🇺🇸 Patty Fendick / 🇺🇸 Rick Leach (quarterfinals)

• # 🇺🇸 Katrina Adams / 🇺🇸 Martin Davis (first round)

• # 🇨🇦 Jill Hetherington / 🇨🇦 Grant Connell (second round)

• # 🇺🇸 Elise Burgin / 🇦🇺 Peter Doohan (semifinals)

• # 🇦🇺 Nicole Provis / 🇺🇸 Johan Kriek (second round)