2021 Biella Challenger Indoor III – Doubles

Hugo Nys and Tim Pütz were the defending champions but chose not to defend their title.

Quentin Halys and Tristan Lamasine won the title after Denys Molchanov and Sergiy Stakhovsky retired trailing 1–6, 0–2 in the final.

Seeds
• # 🇺🇦 Denys Molchanov / 🇺🇦 Sergiy Stakhovsky (final, retired)

• # 🇮🇳 Sriram Balaji / Luca Margaroli (quarterfinals)

• # 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul (first round)

• # Ivan Sabanov /  Matej Sabanov (quarterfinals)