2009 Medibank International Sydney – Men's doubles

Richard Gasquet and Jo-Wilfried Tsonga were the defending champions, but both chose not to participate that year.

Bob Bryan and Mike Bryan won in the final 6–1, 7–6(7–3), against Daniel Nestor and Nenad Zimonjić.

Seeds
• # 🇨🇦 Daniel Nestor / 🇷🇸 Nenad Zimonjić  (finals)

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

• # 🇮🇳 Mahesh Bhupathi / Mark Knowles (semifinals)

• # 🇵🇱 Mariusz Fyrstenberg  / 🇵🇱  Marcin Matkowski (semifinals)