Iron Maiden

Iron Maiden could refer to one of four techniques:
 * Black Secret Technique Machine One Shot, known on English TV as Secret Black Move: Iron Maiden, a technique used by Kankurō.
 * Black Secret Technique Machine Two Shot, known on English TV as Secret Black Move: Iron Maiden 2, also used by Kankurō.
 * Black Passing Secret Fang Technique Machine One Shot, from Naruto: Clash of Ninja Revolution 2 , a technique used by Kankurō and Kiba in unison.
 * Summoning: Iron Maiden, Ibiki's prison-like summoning used on the Second Animal Path's Giant Rhino.