| Mariano Clemente | |
| Birth Place: | Buenos Aires, Argentina |
| Position: | Defensive Midfielder |
| Years1: | 2004–2008 |
| Clubs1: | Sportivo Belgrano |
| Caps1: | 50 |
| Goals1: | 0 |
| Years2: | 2005–2006 |
| Clubs2: | → Juventud Unida |
| Caps2: | 19 |
| Goals2: | 0 |
| Years3: | 2009 |
| Clubs3: | Deportes Puerto Montt |
| Caps3: | 9 |
| Goals3: | 2 |
| Totalcaps: | 78 |
| Totalgoals: | 2 |
Mariano Clemente (born in Buenos Aires, Argentina) is an Argentine footballer who played for Clubs of Argentina and Chile.