XF

XF may refer to:

Television

 * The X Factor, a television music talent show franchise
 * The X Files, a sci-fi television show that ran from 1993 to 2002

Vehicles

 * XF series, a series of experimental aircraft
 * DAF XF, a truck made by DAF Trucks
 * Jaguar XF, a car made by Jaguar since 2008

Other uses

 * XF (grade), a letter grade used at some U.S. colleges, assigned to students who are caught performing acts of academic dishonesty
 * XF lenses, for Fujifilm X-mount cameras
 * Vladivostok Air (IATA airline code XF)
 * Extra Fine, in numismatics, a designation of 40 or 45 points on the adapted Sheldon coin grading scale (can also be abbreviated as EF)
 * XenForo, a commercial forum software package.