2015 Open de Rennes – Doubles

Tobias Kamke and Philipp Marx were the defending champions, but chose not to defend their title. Unseeded pair Andrea Arnaboldi and Antonio Šančić won the title defeating Wesley Koolhof and Matwé Middelkoop in the final 6–4, 2–6, [14–12].

Seeds
• # 🇦🇹 Oliver Marach / 🇺🇸 Nicholas Monroe (quarterfinals)

• # 🇨🇿 František Čermák / Mate Pavić (first round)

• # 🇳🇿 Marcus Daniell / 🇧🇷 Marcelo Demoliner (semifinals)

• # Wesley Koolhof /  Matwé Middelkoop (final)