Perforation (disambiguation)

A perforation is a small hole in a thin material or web.

Perforation may also refer to:


 * A leaf feature
 * Perforation (oil well), a hole punched in the casing or liner of an oil well to connect it to the reservoir
 * Perforation gauge, a term used in philately
 * Postage stamp perforation, used to separate postage stamps
 * Film perforations, the holes placed in the film stock during manufacturing and used for transporting
 * Hair perforation test, a laboratory test used to help distinguish the isolates of dermatophytes
 * Hydro-slotted perforation, a process in oil and gas drilling
 * Organ perforation, a complete penetration of the wall of a hollow organ in the body, including:
 * Corneal perforation
 * Eardrum perforation
 * Esophageal perforation
 * Gastrointestinal perforation
 * Nasal septum perforation
 * Stercoral perforation
 * Uterine perforation