| Mauricio Donoso | |
| Fullname: | Mauricio Alejandro Donoso Pérez |
| Birth Date: | 1976 4, df=y |
| Birth Place: | Santiago, Chile |
| Height: | 1.71 m |
| Position: | Attacking midfielder |
| Youthclubs1: | Cobreloa |
| Years1: | 1994–2000 |
| Clubs1: | Cobreloa |
| Caps1: | 80 |
| Goals1: | 11 |
| Years2: | 2000–2002 |
| Clubs2: | UNAM |
| Caps2: | 36 |
| Goals2: | 3 |
| Years3: | 2002–2003 |
| Caps3: | 23 |
| Goals3: | 5 |
| Years4: | 2003–2005 |
| Clubs4: | Colo-Colo |
| Caps4: | 37 |
| Goals4: | 4 |
| Years5: | 2005 |
| Clubs5: | Everton |
| Caps5: | 17 |
| Goals5: | 4 |
| Years6: | 2006–2007 |
| Caps6: | 62 |
| Goals6: | 16 |
| Years7: | 2008–2010 |
| Clubs7: | Deportivo Quito |
| Caps7: | 47 |
| Goals7: | 5 |
| Years8: | 2011 |
| Clubs8: | Deportes Iquique |
| Caps8: | 22 |
| Goals8: | 2 |
| Years9: | 2012–2013 |
| Clubs9: | Coquimbo Unido |
| Caps9: | 24 |
| Goals9: | 2 |
| Nationalyears1: | 1995 |
| Nationalteam1: | Chile U20 |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1999–2001 |
| Nationalteam2: | Chile |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
| Totalcaps: | 348 |
| Totalgoals: | 52 |
Mauricio Alejandro Donoso Pérez (born 30 April 1976) is a Chilean former footballer.
He played as an attacking midfielder during his years active.
He has performed at Cobreloa, Universidad de Chile, Colo-Colo, Everton, Antofagasta in Chile, and Pumas of UNAM in Mexico.
Donoso took part of the Chile U20 squad at the 1995 FIFA World Youth Championship and played a match.[1] At senior level, he was involved in the Chile national team in 1999, and has represented his country twice.
His older brother, José Luis, was a Chile under-20 international footballer[2] and took part of the squad at the 1988 South American U-20 Championship.[3]
He holds Ecuadorian citizenship after having played in Ecuador.[4]