| Jean-Luc Masdupuy | |
| Fullname: | Jean-Luc Masdupuy |
| Birth Date: | 14 April 1969 |
| Birth Place: | Saint-Yrieix-la-Perche, France |
| Discipline: | Road |
| Role: | Rider |
| Amateuryears1: | 1983–1990 |
| Amateurteam1: | AC Uzerche |
| Amateuryears2: | 1991 |
| Amateurteam2: | AC La Poste en Creuse |
| Amateuryears3: | 1991 |
| Amateurteam3: | ASPTT Guéret |
| Amateuryears4: | 1992 |
| Amateurteam4: | ASC Air |
| Amateuryears5: | 1993 |
| Amateurteam5: | AS Corbeil–Essonnes |
| Amateuryears6: | 2002–2004 |
| Amateurteam6: | VC Tulle |
| Amateuryears7: | 2005–2013 |
| Amateurteam7: | UC Felletin-en-Creuse |
| Amateuryears8: | 2014–2016 |
| Amateurteam8: | EC Felletin–Ussel Creuse–Corrèze |
| Amateuryears9: | 2017 |
| Amateurteam9: | UC Felletin-en-Creuse |
| Proyears1: | 1993 |
| Proteam1: | (stagiaire) |
| Proyears2: | 1994 |
| Proteam2: | Catavana–AS Corbeil–Essonnes–Cedico |
| Proyears3: | 1995 |
| Proyears4: | 1996 |
| Proteam4: | Agrigel–La Creuse–Fenioux |
| Proyears5: | 1996 |
Jean-Luc Masdupuy (born 14 April 1969) is a French former racing cyclist.[1] He finished in last place in the 1996 Tour de France.[2]