| Omar Pérez | |
| Fullname: | Omar Mario Pérez Aguado |
| Birth Date: | 20 September 1976 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 1.75 m |
| Position: | Midfielder |
| Currentclub: | Oriental (assistant coach) |
| Years1: | 1994 |
| Clubs1: | Central Español |
| Years2: | 1994–1995 |
| Clubs2: | Banfield |
| Years3: | 1995–1998 |
| Clubs3: | Central Español |
| Years4: | 1998 |
| Clubs4: | Aucas |
| Years5: | 1999 |
| Clubs5: | Villa Española |
| Years6: | 2000 |
| Clubs6: | Nacional |
| Years7: | 2001 |
| Clubs7: | Defensor Sporting |
| Years8: | 2001 |
| Clubs8: | Fénix |
| Years9: | 2002 |
| Clubs9: | Central Español |
| Years10: | 2003 |
| Clubs10: | River Plate Montevideo |
| Years11: | 2004–2006 |
| Clubs11: | Rostov |
| Caps11: | 65 |
| Goals11: | 11 |
| Years12: | 2007 |
| Clubs12: | Rampla Juniors |
| Caps12: | 23 |
| Goals12: | 7 |
| Years13: | 2008–2009 |
| Clubs13: | Peñarol |
| Caps13: | 32 |
| Goals13: | 1 |
| Years14: | 2009–2010 |
| Clubs14: | Castellón |
| Caps14: | 12 |
| Goals14: | 0 |
| Years15: | 2010–2012 |
| Clubs15: | Cerro |
| Caps15: | 41 |
| Goals15: | 8 |
| Years16: | 2012–2013 |
| Clubs16: | Fénix |
| Caps16: | 17 |
| Goals16: | 0 |
| Years17: | 2014 |
| Clubs17: | Boston River |
| Caps17: | 11 |
| Goals17: | 2 |
| Years18: | 2014–2015 |
| Clubs18: | Central Español |
| Caps18: | 21 |
| Goals18: | 2 |
| Years19: | 2015 |
| Clubs19: | Villa Teresa |
| Caps19: | 9 |
| Goals19: | 1 |
| Manageryears1: | 2020 |
| Managerclubs1: | Sud América |
| Manageryears2: | 2023– |
| Managerclubs2: | Oriental (assistant) |
Omar Mario Pérez Aguado (born 20 September 1976) is a Uruguayan professional football manager and a former player who played as a midfielder. He is an assistant manager with Oriental.
He is the oldest brother of Diego Pérez, nicknamed Ruso who played for the Uruguay national team.