| Marcelo Medina | |
| Fullname: | Marcelo Nicolás Medina Zamora |
| Height: | 1.82 m |
| Birth Date: | 11 February 1980 |
| Clubnumber: | 4 |
| Years1: | 2001–2005 |
| Years2: | 2005 |
| Years3: | 2006 |
| Years4: | 2006 |
| Years5: | 2007 |
| Years6: | 2008 |
| Years7: | 2009 |
| Years8: | 2010 |
| Years9: | 2011– |
| Clubs8: | Ñublense |
| Caps1: | 17 |
| Caps2: | 33 |
| Caps3: | 14 |
| Caps6: | 25 |
| Caps7: | 6 |
| Caps8: | 8 |
| Caps9: | 61 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 1 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
| Goals9: | 1 |
| Pcupdate: | 16:33, 28 March 2009 (UTC) |
Marcelo Nicolas Medina Zamora (San Vicente de Tagua Tagua, Chile, February 11 of 1980) is a footballer from Chile. He plays as a defender with San Marcos in the Primera División de Chile using the jersey No. 4.