| Benjamín Ruiz | |
| Fullname: | Benjamín Ignacio Ruiz Herrera |
| Birth Date: | 1981 8, df=y[1] |
| Birth Place: | Santiago de Chile, Chile |
| Position: | Right back |
| Youthyears1: | 1995–2000 |
| Youthclubs1: | Universidad Católica |
| Years1: | 2001–2005 |
| Clubs1: | Audax Italiano |
| Caps1: | 90 |
| Goals1: | 2 |
| Years2: | 2006 |
| Clubs2: | Colo-Colo |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2006 |
| Caps3: | 11 |
| Goals3: | 0 |
| Years4: | 2007 |
| Clubs4: | Palestino |
| Caps4: | 8 |
| Goals4: | 0 |
| Years5: | 2007 |
| Caps5: | 11 |
| Goals5: | 0 |
| Years6: | 2008–2009 |
| Caps6: | 27 |
| Goals6: | 0 |
| Years7: | 2010–2015 |
| Clubs7: | Ñublense |
| Caps7: | 45 |
| Goals7: | 0 |
| Years8: | 2015–2016 |
| Caps8: | 0 |
| Goals8: | 0 |
| Pcupdate: | 18 August 2012 |
Benjamín Ignacio Ruiz Herrera (pronounced as /es/, born 21 August 1983) was a Chilean footballer who played as right back.
His last club was then Primera B side Unión La Calera.
He began his career at powerhouse club Universidad Católica, joining then in 2001 to Audax Italiano, remaining there for five seasons, until the coach Claudio Borghi called him to play at Colo-Colo, most successful club of the country, where he won the Torneo de Apertura, his first professional title.
Two seasons later, Benjamín earned with Everton, another honour in his career, under the orders of veteran head coach Nelson Acosta.