| Hassan Mezher | |
| Fullname: | Hassan Hassan Mezher |
| Height: | 1.76 m[1] |
| Birth Date: | 31 October 1981 |
| Birth Place: | Na'ameh, Lebanon |
| Position: | Centre-back |
| Years1: | 2002–2013 |
| Clubs1: | Ahed |
| Years2: | 2013–2015 |
| Clubs2: | Mabarra |
| Years3: | 2015–2016 |
| Clubs3: | Hilal Haret Naameh |
| Nationalyears1: | 2012 |
| Nationalteam1: | Lebanon |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
Hassan Hassan Mezher (; born 31 October 1981) is a Lebanese former footballer who played as a centre-back.[2]