2015 Japan Women's Open – Doubles

Shuko Aoyama and Renata Voráčová were the defending champions, but Voráčová chose not to participate. Aoyama partnered Makoto Ninomiya, but they lost in quarterfinals to Chuang Chia-jung and Liang Chen. Chan Hao-ching and Chan Yung-jan won the title, defeating Misaki Doi and Kurumi Nara in the final, 6–1, 6–2.

Seeds
• # Chan Hao-ching / Chan Yung-jan (champions)

• # Chuang Chia-jung / 🇨🇳 Liang Chen (semifinals)

• #🇨🇦 Gabriela Dabrowski / 🇵🇱 Alicja Rosolska (quarterfinals)

• #🇨🇳 Xu Yifan / 🇨🇳 Zheng Saisai (quarterfinals)