| Gabriel Ruiz | |
| Fullname: | Gabriel Osvaldo Ruiz |
| Height: | 1.79 m |
| Birth Date: | 23 January 1980 |
| Birth Place: | Arrecifes, Argentina |
| Years1: | 1999–2004 |
| Years2: | 2004–2006 |
| Years3: | 2006–2007 |
| Years4: | 2007 |
| Years5: | 2007–2008 |
| Years6: | 2008–2009 |
| Years7: | 2009–2010 |
| Years8: | 2010–2011 |
| Years9: | 2011–2012 |
| Years10: | 2012–2013 |
| Years11: | 2013–2014 |
| Years12: | 2014 |
| Years13: | 2015–2017 |
| Clubs1: | Newell's Old Boys |
| Clubs7: | Gimnasia de Jujuy |
| Clubs8: | Talleres Córdoba |
| Clubs9: | Guillermo Brown |
| Clubs10: | Deportivo Maipú |
| Clubs11: | Argentino Mendoza |
| Clubs12: | Tiro Federal |
| Caps1: | 48 |
| Caps2: | 29 |
| Caps3: | 0 |
| Caps4: | 9 |
| Caps5: | 18 |
| Caps6: | 0 |
| Caps7: | 24 |
| Caps8: | 29 |
| Caps9: | 6 |
| Caps10: | 24 |
| Caps11: | 12 |
| Caps12: | 2 |
| Caps13: | 40 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 1 |
| Goals9: | 0 |
| Goals10: | 1 |
| Goals11: | 0 |
| Goals12: | 0 |
| Goals13: | 0 |
Gabriel Osvaldo Ruiz (born January 23, 1980, in Arrecifes) is a retired Argentine football defender.
Ruiz started his playing career with Newell's Old Boys in 1999. In 2005, he joined Tiro Federal and helped the club to secure promotion to the Argentine Primera.
After Tiro Federal were relegated in 2006, Ruiz had brief stints with Libertad in Paraguay and 2nd division Unión de Santa Fe before joining Gimnasia de Jujuy in 2007.
At the beginning of May 2009 Ruiz signed for the Finnish Veikkausliiga team FC Haka. He failed to make debut for FC Haka and returned to Gimnasia de Jujuy.