Xen is the debut studio album by Venezuelan electronic musician Arca, released on 4 November 2014 through Mute Records. The album was recorded over a largely improvised six-month period in 2014.

Alejandra Ghersi Rodríguez, known professionally as Arca, is a Venezuelan musician and record producer based in Barcelona, Spain. She initially began releasing music under the name of Nuuro. After attending the Clive Davis Institute of Recorded Music, Ghersi first released the EP Baron Libre (2012) under the name Arca and subsequently released the EPs Stretch 1 and Stretch 2; the latter experimented with hip hop and brought her attention from prominent music publications.