Héctor Rubén Marcos Peralta (6 December 1942, at Osorno, Chile – 14 August 2006, at Osorno), known as Rubén Marcos, was a Chilean football player who played as a midfielder.

Capable both in attack and defense, Marcos was also technically skilled and is one of the most highly regarded Chilean midfielders.

[2] He also played for the Chile national football team[1] and took part in the 1966 FIFA World Cup (where he scored two goals)[3] and the South American Championship 1967.

In 1999, he performed as President, interim coach and director of Provincial Osorno.

This biographical article related to a Chilean association football midfielder is a stub.