2011 Australian Open – Mixed doubles

Cara Black and Leander Paes were the defending champions, but they lost in the second round to Chan Yung-jan and Paul Hanley.

Katarina Srebotnik and Daniel Nestor won the mixed doubles title at the 2011 Australian Open, defeating Chan and Hanley in the final 6–3, 3–6, [10–7].

Seeds
• # 🇺🇸 Liezel Huber / 🇺🇸 Bob Bryan (second round, withdrew)

• # Katarina Srebotnik / 🇨🇦 Daniel Nestor (champions)

• # 🇷🇺 Maria Kirilenko / 🇷🇸 Nenad Zimonjić (semifinals)

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

• # 🇨🇿 Květa Peschke / 🇵🇰 Aisam-ul-Haq Qureshi (first round)

• # 🇺🇸 Lisa Raymond / Wesley Moodie (first round)

• # 🇨🇿 Iveta Benešová / 🇨🇿 Lukáš Dlouhý (withdrew)

• # 🇨🇿 Barbora Záhlavová-Strýcová / 🇦🇹 Oliver Marach (second round)