2021 Open Sud de France – Doubles

Nikola Ćaćić and Mate Pavić were the defending champions, but they chose not to participate this year. Henri Kontinen and Édouard Roger-Vasselin won the title, defeating Jonathan Erlich and Andrei Vasilevski in the final, 6–2, 7–5.

Seeds
• # 🇫🇮 Henri Kontinen / 🇫🇷 Édouard Roger-Vasselin (champions)

• # Marcelo Arévalo / Matwé Middelkoop (quarterfinals)

• # Frederik Nielsen / 🇩🇪 Tim Pütz (first round)

• # 🇮🇳 Divij Sharan / 🇸🇰 Igor Zelenay (first round)