| Mateo Castellano | |
| Birth Date: | 12 March 1996 |
| Birth Place: | Rafaela, Argentina |
| Position: | Midfielder |
| Currentclub: | Unión de Sunchales |
| Years1: | 2012–2014 |
| Clubs1: | Ben Hur |
| Caps1: | 24 |
| Goals1: | 1 |
| Years2: | 2014–2019 |
| Clubs2: | Atlético de Rafaela |
| Caps2: | 13 |
| Goals2: | 0 |
| Years3: | 2017–2018 |
| Clubs3: | → Estudiantes SL (loan) |
| Caps3: | 11 |
| Goals3: | 0 |
| Years4: | 2019–2020 |
| Clubs4: | Unión de Sunchales |
| Caps4: | 18 |
| Goals4: | 3 |
| Years5: | 2020–2021 |
| Clubs5: | Central Norte |
| Caps5: | 10 |
| Goals5: | 0 |
| Years6: | 2022– |
| Clubs6: | Atlético de Rafaela |
| Caps6: | 4 |
| Goals6: | 0 |
| Pcupdate: | 17:56, 16 June 2022 (UTC) |
Mateo Castellano (born 12 March 1996) is an Argentine footballer who plays for Atlético de Rafaela as a midfielder.[1]