| Matías Gastón Castro | |
| Currentclub: | Sportivo Luqueño |
| Birth Date: | 18 December 1991 |
| Birth Place: | Neuquén, Argentina |
| Height: | 1.82 m |
| Position: | Striker |
| Years1: | 2007–2012 |
| Clubs1: | C.A.I. |
| Caps1: | 19 |
| Goals1: | 4 |
| Years2: | 2012–2013 |
| Clubs2: | El Porvenir |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2013–2014 |
| Clubs3: | Defensores de Cambaceres |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2014–2015 |
| Clubs4: | Danubio |
| Caps4: | 27 |
| Goals4: | 9 |
| Years5: | 2015 |
| Clubs5: | Unión de Santa Fe |
| Caps5: | 5 |
| Goals5: | 0 |
| Years6: | 2016 |
| Clubs6: | Unión La Calera |
| Caps6: | 5 |
| Goals6: | 1 |
| Years7: | 2016 |
| Clubs7: | Villa Española |
| Caps7: | 9 |
| Goals7: | 0 |
| Years8: | 2017 |
| Clubs8: | San Marcos |
| Caps8: | 11 |
| Goals8: | 4 |
| Years9: | 2017–2019 |
| Clubs9: | Xanthi |
| Caps9: | 39 |
| Goals9: | 8 |
| Years10: | 2019 |
| Clubs10: | Montevideo Wanderers |
| Caps10: | 15 |
| Goals10: | 5 |
| Years11: | 2020 |
| Clubs11: | Xanthi |
| Caps11: | 8 |
| Goals11: | 1 |
| Years12: | 2020–2021 |
| Clubs12: | Ionikos |
| Caps12: | 27 |
| Goals12: | 15 |
| Years13: | 2021 |
| Clubs13: | Santa Fe |
| Caps13: | 11 |
| Goals13: | 3 |
| Years14: | 2022 |
| Clubs14: | Al-Wehdat |
| Caps14: | 2 |
| Goals14: | 0 |
| Years15: | 2022 |
| Clubs15: | Montevideo Wanderers |
| Caps15: | 10 |
| Goals15: | 1 |
| Years16: | 2023– |
| Clubs16: | Sportivo Luqueño |
| Caps16: | 0 |
| Goals16: | 0 |
| Club-Update: | 16 February 2023 |
Matías Gastón Castro (born 18 December 1991) is an Argentine-Chilean professional footballer who plays as a striker for Paraguayan club Sportivo Luqueño.
On 2021, he joined Colombian club Independiente de Santa Fe.[1] In 2022, he moved to Jordanian club Al-Wehdat.[2] On second half 2022, he returned to South America and signed with Montevideo Wanderers.[3]
In February 2023, he joined Paraguayan side Sportivo Luqueño.[4]
He holds dual nationality: Argentine-Chilean. On 2017, he acquired the Chilean nationality by descent according to the Chilean law, due to the fact that his paternal grandfather is Chilean.[5]