2009 US Open – Men's doubles

Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals against Lukáš Dlouhý and Leander Paes.

Lukáš Dlouhý and Leander Paes won in the final 3–6, 6–3, 6–2 against Mahesh Bhupathi and Mark Knowles.

Seeds
• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (semifinals)

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

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

• # 🇨🇿 Lukáš Dlouhý / 🇮🇳 Leander Paes (champions)

• # 🇧🇾 Max Mirnyi / 🇮🇱 Andy Ram (semifinals)

• # 🇵🇱 Mariusz Fyrstenberg / 🇵🇱 Marcin Matkowski (first round)

• # Wesley Moodie / 🇧🇪 Dick Norman (quarterfinals)

• # 🇧🇷 Bruno Soares / Kevin Ullyett (second round)

• # 🇵🇱 Łukasz Kubot / 🇦🇹 Oliver Marach (first round)

• # 🇨🇿 František Čermák / 🇸🇰 Michal Mertiňák (second round)

• # 🇨🇿 Martin Damm / 🇸🇪 Robert Lindstedt (third round)

• # 🇸🇪 Simon Aspelin / 🇦🇺 Paul Hanley (first round)

• # 🇺🇸 Travis Parrott / 🇸🇰 Filip Polášek (first round)

• # 🇦🇺 Ashley Fisher / 🇦🇺 Jordan Kerr (first round)

• # 🇦🇺 Stephen Huss / 🇬🇧 Ross Hutchins (first round)

• # 🇧🇷 Marcelo Melo / 🇧🇷 André Sá (second round)