2009 Australian Open – Mixed doubles

Sun Tiantian and Nenad Zimonjić were the defending champions, but Sun chose not to participate. Zimonjić partnered with Anna-Lena Grönefeld, but lost in the first round to Cara Black and Leander Paes.

Sania Mirza and Mahesh Bhupathi won the title, defeating Nathalie Dechy and Andy Ram in the final 6–3, 6–1.

Seeds
• # Cara Black / 🇮🇳 Leander Paes (second round)

• # 🇨🇳 Yan Zi / Mark Knowles (second round)

• # 🇺🇸 Lisa Raymond / 🇵🇱 Marcin Matkowski (first round)

• # 🇺🇸 Liezel Huber / 🇬🇧 Jamie Murray (second round)

• # 🇺🇦 Alona Bondarenko / 🇧🇷 André Sá (first round)

• # 🇨🇿 Květa Peschke / 🇨🇿 Pavel Vízner (first round)

• # 🇪🇸 Anabel Medina Garrigues / 🇪🇸 Tommy Robredo (semifinals)

• # 🇺🇦 Kateryna Bondarenko / 🇦🇺 Jordan Kerr (first round)