2021 Biella Challenger VI – Doubles

André Göransson and Nathaniel Lammons were the defending champions but chose not to defend their title.

Evan King and Julian Lenz won the title after defeating Karol Drzewiecki and Sergio Martos Gornés 3–6, 6–3, [11–9] in the final.

Seeds
• # 🇺🇸 Evan King / 🇩🇪 Julian Lenz (champions)

• # 🇵🇱 Karol Drzewiecki / 🇪🇸 Sergio Martos Gornés (final)

• # 🇧🇷 Felipe Meligeni Alves / 🇧🇷 João Menezes (quarterfinals, withdrew)

• # 🇵🇪 Sergio Galdós / 🇧🇴 Federico Zeballos (first round)