| Carlos San Martín | |
| Fullname: | Carlos Aníbal San Martín |
| Birth Date: | 1971 7, df=y |
| Birth Place: | La Plata, Argentina |
| Currentclub: | Melgar (gk coach) |
| Position: | Goalkeeper |
| Youthclubs1: | Estudiantes |
| Years1: | 1991–1992 |
| Clubs1: | Estudiantes |
| Years2: | 1993–1995 |
| Clubs2: | Cambaceres |
| Years3: | 1996–1999 |
| Clubs3: | Defensa y Justicia |
| Years4: | 1999–2005 |
| Caps4: | 163 |
| Goals4: | 0 |
| Clubs4: | Audax Italiano |
| Years5: | 2006 |
| Caps5: | 35 |
| Goals5: | 0 |
| Clubs5: | Everton |
| Years6: | 2007–2008 |
| Caps6: | 22 |
| Goals6: | 0 |
| Clubs6: | La Plata FC |
| Manageryears1: | 2007 |
| Managerclubs1: | Estudiantes (gk coach) |
| Manageryears2: | 2008 |
| Managerclubs2: | Independiente (gk coach) |
| Manageryears3: | 2009–2010 |
| Managerclubs3: | Argentinos Juniors (gk coach) |
| Manageryears4: | 2010 |
| Managerclubs4: | Boca Juniors (gk coach) |
| Manageryears5: | 2011–2012 |
| Managerclubs5: | Chile (gk coach) |
| Manageryears6: | 2014 |
| Managerclubs6: | Argentinos Juniors (gk coach) |
| Manageryears7: | 2016 |
| Managerclubs7: | Gimnasia LP (gk coach) |
| Manageryears8: | 2017 |
| Managerclubs8: | Huracán (gk coach) |
| Manageryears9: | 2017 |
| Managerclubs9: | Al Hilal (gk coach) |
| Manageryears10: | 2018 |
| Managerclubs10: | Tigre (gk coach) |
| Manageryears11: | 2019 |
| Managerclubs11: | Gimnasia LP (gk coach) |
| Manageryears12: | 2019–2021 |
| Managerclubs12: | Defensa y Justicia (gk coach) |
| Manageryears13: | 2024– |
| Managerclubs13: | Melgar (gk coach) |
Carlos Aníbal San Martín (born July 2, 1971, in La Plata, Argentina) is a former Argentine footballer who played as a goalkeeper in clubs of Argentina and Chile. After retirement, he worked as an assistant goalkeeper coach in the Chile national football team under Claudio Borghi.
Estudiantes de La Plata 1991–1992[1] Defensores de Cambaceres 1993–1995[1] Defensa y Justicia 1996–1999[2] La Plata FC 2007-2008[3] Estudiantes de La Plata (gk coach) 2007[4] Independiente (gk coach) 2008[5] Argentinos Juniors (gk coach) 2009–2010 Boca Juniors (gk coach) 2010 Argentinos Juniors (gk coach) 2014 Gimnasia y Esgrima de La Plata (gk coach) 2016 Huracán (gk coach) 2017 Tigre (gk coach) 2018 Gimnasia y Esgrima de La Plata (gk coach) 2019[8] Defensa y Justicia (gk coach) 2019–2021[9] [10]
Melgar (gk coach) 2024–Present[11]