Voliminal: Inside the Nine is the third video album by American metal band Slipknot. Released December 5, 2006 through Roadrunner Records, the 2-disc DVD set features an 84 minute movie created by band member Shawn "Clown" Crahan. The set also includes live performances, music videos from songs on the band's third studio album, Vol. 3: (The Subliminal Verses), and the first unmasked interviews with all of the band members. The movie featured footage recorded from the recording of Vol. 3: (The Subliminal Verses) through the end of the tour in support of the album spanning a total of 28 months.

"A chaotic look at the world that is Slipknot. Onstage, backstage, and everywhere in between."