| Mathías Cubero | |
| Fullname: | Jonathan Mathías Cubero Rieta[1] |
| Birth Date: | 15 January 1994 |
| Birth Place: | Montevideo, Uruguay |
| Position: | Goalkeeper |
| Currentclub: | Cerro |
| Clubnumber: | 12 |
| Years1: | 2010–2015 |
| Clubs1: | Cerro |
| Caps1: | 14 |
| Goals1: | 0 |
| Years2: | 2015–2021 |
| Clubs2: | Torque |
| Caps2: | 67 |
| Goals2: | 0 |
| Years3: | 2021 |
| Clubs3: | Atenas de San Carlos |
| Caps3: | 4 |
| Goals3: | 0 |
| Years4: | 2022 |
| Clubs4: | Deportes Quindío |
| Caps4: | 35 |
| Goals4: | 0 |
| Years5: | 2023 |
| Clubs5: | Racing de Montevideo |
| Caps5: | 0 |
| Goals5: | 0 |
| Years6: | 2023 |
| Clubs6: | → Potencia (loan) |
| Caps6: | 3 |
| Goals6: | 0 |
| Years7: | 2024– |
| Clubs7: | Cerro |
| Caps7: | 9 |
| Goals7: | 0 |
| Nationalyears1: | 2009 |
| Nationalteam1: | Uruguay U15 |
| Nationalcaps1: | 16 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 2010–2011 |
| Nationalteam2: | Uruguay U17 |
| Nationalcaps2: | 30 |
| Nationalgoals2: | 0 |
| Nationalyears4: | 2012–2013 |
| Nationalteam4: | Uruguay U20 |
| Nationalcaps4: | 13 |
| Nationalgoals4: | 0 |
| Nationalyears3: | 2011 |
| Nationalteam3: | Uruguay U22 |
| Nationalcaps3: | 2 |
| Nationalgoals3: | 0 |
| Club-Update: | 14 September 2024 |
| Ntupdate: | 13 January 2013 |
Jonathan Mathías Cubero Rieta (born 15 January 1994) is a Uruguayan professional footballer who plays for Cerro.
Cubero started his career playing with Cerro in 2010. He made his debut on 4 December 2010 against Liverpool.
During 2011, Cubero played with the Uruguayan national under-17 football team at the 2011 FIFA U-17 World Cup in Mexico, where he was chosen the best goalkeeper of the tournament. Previously, he played the 2011 South American Under-17 Football Championship in Ecuador.
In 2011, he was named to participate in the Uruguay national football team under-22 squad for the 2011 Pan American Games.
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