Xen is a hypervisor allowing multiple computer operating systems to execute on the same computer hardware concurrently.

Xen may also refer to: Xen, a programming language, now part of Cω Xen (Half-Life), a fictional location of the computer game Half-Life Xen (album), by Arca, 2014 XEN-AM, radio station in Mexico

People Xen C. Scott (1882–1924), American sports coach Xen Balaskas (1910–1994), South African cricketer

See also Xen Cuts, a compilation album from the record label Ninja Tune Xenharmonic music, music using a tuning system other than standard 12-tone equal temperament Xem Zen (disambiguation)