| Mehdi Meriah | |
| Birth Date: | 1979 6, df=yes |
| Birth Place: | Ariana, Tunisia |
| Position: | Left back |
| Years1: | 1999 |
| Clubs1: | Club Africain |
| Years2: | 1999–2000 |
| Clubs2: | AS Ariana |
| Years3: | 2000–2002 |
| Clubs3: | AS Djerba |
| Years4: | 2002–2003 |
| Clubs4: | EGS Gafsa |
| Years5: | 2003–2006 |
| Clubs5: | US Monastir |
| Years6: | 2006–2009 |
| Clubs6: | Étoile du Sahel |
| Years7: | 2009–2012 |
| Clubs7: | Club Africain |
| Caps7: | 32 |
| Goals7: | 0 |
| Nationalyears1: | 2006–2010 |
| Nationalteam1: | Tunisia |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 0 |
| Club-Update: | 6 April 2013 |
| Nationalteam-Update: | 6 April 2013 |
Mehdi Meriah (born 5 June 1979) is a retired Tunisian football (soccer) player who played as a left back or a midfielder.
He was called up to the Tunisian national team to participate in the 2006 World Cup but after he sustained an injury in the week leading up to the tournament was replaced by Haykel Guemamdia.