| Mathías Riquero | |
| Fullname: | Mathías Damián Riquero Berretta |
| Height: | 1.81 m |
| Birth Date: | 1982 8, df=y |
| Birth Place: | Montevideo, Uruguay |
| Position: | Midfielder |
| Youthclubs1: | Defensor Sporting |
| Youthclubs2: | Nacional |
| Youthclubs3: | Villa Española |
| Years1: | 2001–2003 |
| Caps1: | 64 |
| Goals1: | 6 |
| Years2: | 2004–2005 |
| Caps2: | 81 |
| Goals2: | 5 |
| Years3: | 2006 |
| Caps3: | 14 |
| Goals3: | 2 |
| Years4: | 2006–2008 |
| Caps4: | 79 |
| Goals4: | 8 |
| Years5: | 2008 |
| Caps5: | 12 |
| Goals5: | 1 |
| Years6: | 2009 |
| Caps6: | 3 |
| Goals6: | 1 |
| Years7: | 2009–2010 |
| Caps7: | 27 |
| Goals7: | 4 |
| Years8: | 2010–2011 |
| Caps8: | 26 |
| Goals8: | 2 |
| Years9: | 2011–2015 |
| Caps9: | 139 |
| Goals9: | 20 |
| Years10: | 2015–2017 |
| Caps10: | 55 |
| Goals10: | 12 |
| Years11: | 2017–2018 |
| Caps11: | 43 |
| Goals11: | 6 |
| Years12: | 2019–2021 |
| Caps12: | 51 |
| Goals12: | 10 |
| Years13: | 2021 |
| Caps13: | 26 |
| Goals13: | 2 |
Mathías Damián Riquero Berretta (born 29 August 1982) is an Uruguayan naturalized Chilean former footballer who played as a defensive midfielder.
With an extensive career, Riquero played for clubs in Uruguay, Colombia, Brazil and Chile.[1] As a youth player, Riquero was with Defensor Sporting and Nacional before making his professional debut at the age of sixteen playing for Villa Española.[2]
He retired at the end of the 2021 season. His last club was Villa Española in the Uruguayan top division.[3]
His brother, Gonzalo, played as a goalkeeper for Villa Española when Mathías made his professional debut.
Riquero naturalized Chilean by residence in 2017.[4]