| Quentin Mahauden | |
| Birth Date: | 12 March 2001 |
| Birth Place: | Nivelles, Belgium |
| Show-Medals: | Yes |
Quentin Mahauden (born 12 March 2001) is a Belgian karateka. He won one of the bronze medals in the men's kumite 75kg event at the 2023 European Games held in Poland. He also won a bronze medal at the 2023 European Karate Championships held in Guadalajara, Spain.
Quentin Mahauden is a gold medalist in kumite in the under 68kg category at the 2018 Summer Youth Olympics in Buenos Aires, Argentina.[1] He is a bronze medalist in the under 75 kg category at the 2023 European Championships in Guadalajara, Mexico.[2]