2005 Australian Open – Men's doubles

Michaël Llodra and Fabrice Santoro were the defending champions, but they lost in quarterfinals 6–7(2), 5–7, against Jonas Björkman and Max Mirnyi.

Wayne Black and Kevin Ullyett defeated Bob Bryan and Mike Bryan 6–4, 6–4 in the final to win the men's doubles title.

Seeds
• # Mark Knowles / 🇨🇦 Daniel Nestor (first round)

• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (final)

• # 🇮🇳 Mahesh Bhupathi / 🇦🇺 Todd Woodbridge (quarterfinals)

• # 🇸🇪 Jonas Björkman / 🇧🇾 Max Mirnyi (semifinals)

• # Wayne Black /  Kevin Ullyett (champions)

• # 🇫🇷 Michaël Llodra / 🇫🇷 Fabrice Santoro (quarterfinals)

• # 🇦🇷 Gastón Etlis / 🇦🇷 Martín Rodríguez (first round)

• # 🇦🇺 Wayne Arthurs / 🇦🇺 Paul Hanley (second round)

• # 🇨🇿 Cyril Suk / 🇨🇿 Pavel Vízner (second round)

• # 🇨🇿 Martin Damm / 🇺🇸 Jared Palmer (first round)

• # 🇨🇿 Leoš Friedl / 🇨🇿 František Čermák (first round)

• # 🇧🇪 Xavier Malisse / 🇧🇪 Olivier Rochus (second round)

• # 🇮🇱 Jonathan Erlich / 🇮🇱 Andy Ram (second round)

• # 🇦🇹 Julian Knowle / 🇨🇿 Petr Pála (third round)

• # 🇫🇷 Julien Benneteau / 🇫🇷 Nicolas Mahut (second round)

• # 🇸🇪 Simon Aspelin / 🇦🇺 Todd Perry (third round)