2021 Internazionali di Tennis Città di Forlì – Doubles

Tomislav Brkić and Nikola Ćaćić were the defending champions but chose not to defend their title.

Sergio Galdós and Orlando Luz won the title after defeating Pedro Cachin and Camilo Ugo Carabelli 7–5, 2–6, [10–8] in the final.

Seeds
• # 🇵🇪 Sergio Galdós / 🇧🇷 Orlando Luz (champions)

• # 🇮🇹 Marco Bortolotti / Benjamin Lock (semifinals)

• # 🇲🇦 Elliot Benchetrit / 🇹🇳 Malek Jaziri (first round, withdrew)

• # 🇩🇪 Julian Lenz / 🇩🇪 Mats Moraing (semifinals)