2012 All Japan Indoor Tennis Championships – Doubles

Dominik Meffert and Simon Stadler were the defending champions but decided not to participate. Sanchai Ratiwatana and Sonchat Ratiwatana won the title, defeating Hsieh Cheng-peng and Lee Hsin-han 7–6(9–7), 6–3 in the final.

Seeds
• # 🇺🇸 John Paul Fruttero / Raven Klaasen (quarterfinals)

• # 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana (champions)

• # 🇫🇮 Harri Heliövaara / 🇺🇦 Denys Molchanov (semifinals)

• # 🇮🇳 Divij Sharan / 🇮🇳 Vishnu Vardhan (first round)