Marius George Pena (born 2 May 1985) is a former Romanian footballer who played as a forward, currently assistant coach at Liga II club Concordia Chiajna.

[1] On 14 September 2011, he scored the equalizing goal in Galaţi's 2–1 loss to Basel in the 2011–12 UEFA Champions League group stage after chipping in cleverly a shot that Swiss goalkeeper spilled.

[2] In August 2014, Pena signed a two-year contract with Concordia Chiajna.

[3] He is the son of Gheorghe Pena, a striker who played in the 80's for Progresul București, Olt Scornicești and Steaua București.

This biographical article related to a Romanian association football forward is a stub.