| Martín Barrios | |
| Full Name: | Martín Barrios Do Santos[1] |
| Birth Date: | 24 January 1999 |
| Birth Place: | Montevideo, Uruguay |
| Height: | 1.77 m |
| Currentclub: | Racing Club |
| Clubnumber: | 16 |
| Position: | Midfielder |
| Youthclubs1: | Racing Montevideo |
| Years1: | 2018–2022 |
| Clubs1: | Racing Montevideo |
| Caps1: | 82 |
| Goals1: | 6 |
| Years2: | 2022 |
| Clubs2: | Albion |
| Caps2: | 31 |
| Goals2: | 1 |
| Years3: | 2023–2024 |
| Clubs3: | Liverpool |
| Caps3: | 55 |
| Goals3: | 2 |
| Years4: | 2024– |
| Clubs4: | Racing Club |
| Caps4: | 3 |
| Goals4: | 0 |
| Nationalyears1: | 2018–2019 |
| Nationalteam1: | Uruguay U20 |
| Nationalcaps1: | 21 |
| Nationalgoals1: | 2 |
| Nationalyears2: | 2019 |
| Nationalteam2: | Uruguay U22 |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Pcupdate: | 22 September 2024 |
| Ntupdate: | 11 August 2019 |
Martín Barrios Do Santos (born 24 January 1999) is a Uruguayan footballer who plays as a midfielder for Argentine Primera División club Racing Club.
As a youth international, Barrios has represented Uruguay at the 2019 South American U-20 Championship, 2019 FIFA U-20 World Cup and the 2019 Pan American Games.[2]