2009 US Open – Boys' doubles

Niki Moser and Cedrik-Marcel Stebe were the defending champions, but they did not compete in the Juniors this year.

Márton Fucsovics and Hsieh Cheng-peng won in the finals 7–6(7–5), 5–7, [10–1] against Julien Obry and Adrien Puget.

Seeds
• # 🇮🇳 Yuki Bhambri / Huang Liang-chi (first round)

• # 🇦🇷 Facundo Arguello / 🇦🇷 Agustín Velotti (semifinals)

• # Francis Casey Alcantara / 🇸🇪 Daniel Berta (first round)

• # 🇰🇷 Jeong Suk-young / 🇰🇷 Lim Yong-kyu (first round)

• # 🇦🇷 Andrea Collarini / Nikala Scholtz (first round)

• # 🇫🇷 Pierre-Hugues Herbert / 🇩🇪 Kevin Krawietz (quarterfinals)

• # 🇯🇵 Hiroyasu Ehara / 🇯🇵 Shuichi Sekiguchi (first round)

• # 🇧🇪 Arthur De Greef / 🇫🇷 Gianni Mina (first round)