| Matías Santos | |
| Fullname: | Matías Joaquín Santos Arostegui |
| Birth Date: | 11 March 1994 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 1.78m (05.84feet) |
| Position: | Midfielder |
| Currentclub: | Deportes Santa Cruz |
| Clubnumber: | 26 |
| Youthclubs1: | Montevideo Wanderers |
| Years1: | 2012–2017 |
| Caps1: | 105 |
| Goals1: | 16 |
| Years2: | 2017–2018 |
| Clubs2: | Veracruz |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2018 |
| Clubs3: | Deportivo Pasto |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2018–2019 |
| Clubs4: | Defensor Sporting |
| Caps4: | 12 |
| Goals4: | 2 |
| Years5: | 2019 |
| Caps5: | 2 |
| Goals5: | 0 |
| Years6: | 2020–2022 |
| Clubs6: | Montevideo City Torque |
| Caps6: | 30 |
| Goals6: | 2 |
| Years7: | 2021 |
| Clubs7: | → Universidad de Concepción (loan) |
| Caps7: | 23 |
| Goals7: | 4 |
| Years8: | 2023 |
| Clubs8: | Colón FC |
| Caps8: | – |
| Goals8: | – |
| Years9: | 2024– |
| Clubs9: | Deportes Santa Cruz |
| Caps9: | 10 |
| Goals9: | 3 |
| Club-Update: | 3 May 2024 |
Matías Joaquín Santos Arostegui (born 11 March 1994) is a Uruguayan footballer who plays as a midfielder for Chilean club Deportes Santa Cruz.
Besides Uruguay, Santos has played in Mexico, Colombia, Argentina and Chile.
In Mexico, he had a stint with Veracruz in 2017–18.[1]
In Colombia, he joined Deportivo Pasto in 2018.[2]
In Argentina, he played for Nueva Chicago in 2019.[3]
In Chile, he played for Universidad de Concepción on loan from Montevideo City Torque in 2021.[4] In 2024, he joined Deportes Santa Cruz.[5]