2021 Open du Pays d'Aix – Doubles

Andrés Molteni and Hugo Nys were the defending champions but chose not to defend their title.

Sadio Doumbia and Fabien Reboul won the title after defeating Robert Galloway and Alex Lawson 6–7(4–7), 7–5, [10–4] in the final.

Seeds
• # 🇧🇷 Rafael Matos / 🇺🇦 Denys Molchanov (first round)

• # 🇧🇷 Fernando Romboli / 🇪🇸 David Vega Hernández (quarterfinals)

• # 🇺🇸 Robert Galloway / 🇺🇸 Alex Lawson (final)

• # 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul (champions)