| Marcel Bossi | |
| Birth Date: | 1960 1, df=yes |
| Position: | defender |
| Years1: | 1977–1989 |
| Clubs1: | Progrès Niederkorn |
| Years2: | 1989–1992 |
| Clubs2: | Jeunesse Esch |
| Years3: | 1992–1994 |
| Clubs3: | Progrès Niederkorn |
| Nationalyears1: | 1980–1993 |
| Nationalteam1: | Luxembourg |
| Nationalcaps1: | 61 |
| Nationalgoals1: | 0 |
Marcel Bossi (born 14 January 1960) is a retired Luxembourgian football defender.