Rubén Salvador Pérez del Mármol (born 26 April 1989) is a Spanish professional footballer who plays for Super League Greece club Panathinaikos as a defensive midfielder.

[2] On 25 July 2010, as part of the transfer of Filipe Luís to the Colchoneros, Pérez was loaned to fellow La Liga club Deportivo de La Coruña for two seasons,[3] He made his debut for the Galicians on 12 September, playing 80 minutes in the 0–0 draw at Sevilla FC.

[4] In August 2011, after Depor's relegation, Pérez returned to the top division and joined Getafe, with Borja Fernández heading in the opposite direction.

[5] He featured in only ten games for the Madrid side during the entire campaign, in all competitions.

[9] On 9 August 2016, Pérez was loaned to fellow top-tier club CD Leganés in a season-long deal.