Flashover (disambiguation)

A flashover is the near simultaneous ignition of all combustible material in an enclosed area.

Flashover may also refer to:
 * Arc flash, also known as a flashover, an electric arc between exposed commutator segments in a motor or generator
 * Flashover (film), a 2007 documentary film concerning John Deacon's release from prison
 * Flashover Recordings, a trance music record label
 * Sympathetic detonation, or flashover, detonation of an explosive charge by a nearby explosion