Hypermagic Mountain is the fourth studio album by American noise rock band Lightning Bolt, released October 18, 2005.

The band and their sound engineer, Dave Auchenbach, recorded the album in a house in Providence, Rhode Island directly onto a 2 track DAT master tape.

Hypermagic Mountain was met with near-universal acclaim, with an average of 88 out of 100 based on 23 reviews on Metacritic.

[16] Stylus Magazine's Roque Strew hailed the album as "another stride toward the perfection of [Lightning Bolt's] prog-noise esthetic",[13] while Prefix Magazine's Aaron Richter called it Lightning Bolt's "most accomplished effort to date, one-upping 2003’s Wonderful Rainbow with a fresh sense of maturity.

"[17] Pitchfork's Brandon Stosuy similarly described Hypermagic Mountain as the band's "most well-oiled album", but criticized that "somewhere in the middle a lack of variety creates a dull patch.