| Matías Marchesini | |
| Fullname: | Matías Alberto Marchesini |
| Height: | 1.87 m |
| Birth Date: | 3 May 1979 |
| Birth Place: | Gualeguaychú, Argentina |
| Position: | Centre-back |
| Youthyears1: | 1985–1995 |
| Youthclubs1: | Juventud Unida |
| Youthyears2: | 1995–1997 |
| Youthclubs2: | River Plate |
| Youthyears3: | 1998–1999 |
| Youthclubs3: | Boca Juniors |
| Years1: | 2000–2003 |
| Years2: | 2000 |
| Years3: | 2001 |
| Years4: | 2001–2002 |
| Years5: | 2002–2003 |
| Years6: | 2003 |
| Years7: | 2004 |
| Years8: | 2005 |
| Years9: | 2006 |
| Years10: | 2006–2007 |
| Years11: | 2007 |
| Years12: | 2008 |
| Years13: | 2008 |
| Years14: | 2009 |
| Years15: | 2009–2010 |
| Years16: | 2010 |
| Years17: | 2011 |
| Years18: | 2011–2012 |
| Years19: | 2012 |
| Years20: | 2013–2018 |
| Clubs1: | Boca Juniors |
| Clubs2: | → América (loan) |
| Clubs3: | → Los Andes (loan) |
| Clubs4: | → Independiente (loan) |
| Clubs5: | → Los Andes (loan) |
| Clubs6: | → Central Entrerriano (loan) |
| Clubs7: | Técnico Universitario |
| Clubs8: | Deportes Temuco |
| Clubs9: | Delfín SC |
| Clubs10: | Alvarado |
| Clubs11: | Juventud Unida |
| Clubs12: | Macará |
| Clubs13: | Shanghai Shenhua |
| Clubs14: | Tristán Suárez |
| Clubs15: | Juventud Unida |
| Clubs16: | Guaraní Antonio Franco |
| Clubs17: | Universitario de Sucre |
| Clubs18: | The Strongest |
| Clubs19: | Real Cartagena |
| Clubs20: | Juventud Unida |
| Caps1: | 0 |
| Caps2: | 0 |
| Caps3: | 23 |
| Caps4: | 11 |
| Caps5: | 32 |
| Caps6: | 0 |
| Caps7: | 34 |
| Caps8: | 24 |
| Caps9: | 16 |
| Caps10: | 27 |
| Caps12: | 5 |
| Caps13: | 5 |
| Caps14: | 8 |
| Caps16: | 5 |
| Caps17: | 20 |
| Caps18: | 24 |
| Caps19: | 11 |
| Caps20: | 133 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 1 |
| Goals4: | 0 |
| Goals5: | 2 |
| Goals6: | 0 |
| Goals7: | 1 |
| Goals8: | 4 |
| Goals9: | 4 |
| Goals10: | 8 |
| Goals12: | 0 |
| Goals13: | 1 |
| Goals14: | 0 |
| Goals16: | 0 |
| Goals17: | 0 |
| Goals18: | 0 |
| Goals19: | 1 |
| Goals20: | 7 |
Matías Alberto Marchesini (born 3 May 1979, in Gualeguaychú) is a retired Argentine footballer, who played as a centre-back.