Franck Bonnamour (born 20 June 1995) is a French former cyclist, who competed as a professional from 2016 to 2024. His father, Yves Bonnamour, was also a professional cyclist. He rode and completed his first grand tour in the 2021 Tour de France, in which he placed 22nd overall was given the overall combativity award, despite not having been awarded any individual stage combativity award.

In March 2024, Bonnamour was dismissed from his Decathlon-AG2R La Mondiale team after being provisionally suspended for abnormalities in his Athlete biological passport detected in 2022. In August 2025 the UCI Anti-Doping Tribunal issued Bonnamour with a four-year ban backdated to February 2024 for the anti-doping rule violation. Bonnamour had announced his retirement from professional cycling in November 2024 during the investigation.