2009 US Open – Girls' doubles

Noppawan Lertcheewakarn and Sandra Roma were the defending champions, but Roma chose not to participate in the Juniors that year. Lertcheewakarn partnered with Elena Bogdan, but Valeriya Solovyeva and Maryna Zanevska defeated them in the final 1–6, 6–3 [10–7].

Seeds
• # 🇫🇷 Kristina Mladenovic / Silvia Njirić (first round)

• # 🇭🇺 Tímea Babos / Ajla Tomljanović (quarterfinals)

• # 🇷🇴 Elena Bogdan / 🇹🇭 Noppawan Lertcheewakarn (final)

• # 🇺🇸 Mallory Burdette / 🇺🇸 Sloane Stephens (second round)

• # Richèl Hogenkamp / 🇷🇺 Ksenia Kirillova (first round)

• # 🇷🇺 Yana Buchina / 🇬🇧 Heather Watson (first round)

• # 🇷🇺 Daria Gavrilova / 🇷🇺 Irina Khromacheva (semifinals)

• # 🇳🇴 Ulrikke Eikeri / Mai Grage (first round)