2012 Open de Rennes – Doubles

Martin Emmrich and Andreas Siljeström were the defending champions but decided not to participate. Philipp Marx and Florin Mergea won the title, defeating Tomasz Bednarek and Mateusz Kowalczyk 6–3, 6–2 in the final.

Seeds
• # 🇫🇷 Pierre-Hugues Herbert / 🇫🇷 Michaël Llodra (quarterfinals, withdrew)

• # 🇸🇪 Johan Brunström / Raven Klaasen (quarterfinals)

• # 🇵🇱 Tomasz Bednarek / 🇵🇱 Mateusz Kowalczyk (final)

• # 🇩🇪 Philipp Marx / 🇷🇴 Florin Mergea (champions)